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それぞれの線は2016年から2020年までの経過です。上にある技術ほど、より多くの人に使われていることを表します。また、右にある技術ほど、多くの人が学びたいと考えているもの、もしくは過去に利用し、また使いたいものと思っていることを表します。

X軸の範囲否定的な意見肯定的な意見Y軸の範囲使ったことがある使ったことがないReact. Velocity: 39.2. 否定的で利用率が低い方向に推移.react, 2016:多くが肯定的 (68.5%),[ja-JP] charts.tools_arrows.usage_high (5.3%)react, 2017:多くが肯定的 (69.3%),[ja-JP] charts.tools_arrows.usage_high (23.9%)react, 2018:多くが肯定的 (67.9%),[ja-JP] charts.tools_arrows.usage_high (42.89%)react, 2019:多くが肯定的 (67.4%),[ja-JP] charts.tools_arrows.usage_high (60.3%)react, 2020:多くが肯定的 (63.2%),[ja-JP] charts.tools_arrows.usage_high (60.09%)react, 2021:多くが肯定的 (53.2%),[ja-JP] charts.tools_arrows.usage_high (59.8%)Vue.js. Velocity: 104.2. 否定的で利用率が低い方向に推移.vuejs, 2016:多くが肯定的 (8.9%),[ja-JP] charts.tools_arrows.usage_low (-80.1%)vuejs, 2017:多くが肯定的 (47.39%),[ja-JP] charts.tools_arrows.usage_low (-56.9%)vuejs, 2018:多くが肯定的 (52.3%),[ja-JP] charts.tools_arrows.usage_low (-36.9%)vuejs, 2019:多くが肯定的 (49.7%),[ja-JP] charts.tools_arrows.usage_low (-7.2%)vuejs, 2020:多くが肯定的 (47.1%),[ja-JP] charts.tools_arrows.usage_low (-2.1%)vuejs, 2021:多くが肯定的 (30.7%),[ja-JP] charts.tools_arrows.usage_high (2.29%)Angular. Velocity: 23.7. 否定的で利用率が低い方向に推移.angular, 2016:多くが肯定的 (7.69%),[ja-JP] charts.tools_arrows.usage_low (-60.1%)angular, 2017:多くが否定的 (-10.2%),[ja-JP] charts.tools_arrows.usage_low (-43.2%)angular, 2018:多くが否定的 (-31.5%),[ja-JP] charts.tools_arrows.usage_high (15.3%)angular, 2019:多くが否定的 (-36.39%),[ja-JP] charts.tools_arrows.usage_high (15.4%)angular, 2020:多くが否定的 (-35%),[ja-JP] charts.tools_arrows.usage_high (11.6%)angular, 2021:多くが否定的 (-36.4%),[ja-JP] charts.tools_arrows.usage_high (7.7%)Preact. Velocity: 0.19. 否定的で利用率が低い方向に推移.preact, 2018:多くが否定的 (-4.5%),[ja-JP] charts.tools_arrows.usage_low (-85.1%)preact, 2019:多くが否定的 (-5.39%),[ja-JP] charts.tools_arrows.usage_low (-75.59%)preact, 2020:多くが否定的 (-5.79%),[ja-JP] charts.tools_arrows.usage_low (-73.2%)preact, 2021:多くが否定的 (-17.39%),[ja-JP] charts.tools_arrows.usage_low (-72%)Ember. Velocity: -36.39. 肯定的で利用率が高い方向に推移.ember, 2016:多くが否定的 (-37.79%),[ja-JP] charts.tools_arrows.usage_low (-72.3%)ember, 2017:多くが否定的 (-45.7%),[ja-JP] charts.tools_arrows.usage_low (-77.3%)ember, 2018:多くが否定的 (-54.4%),[ja-JP] charts.tools_arrows.usage_low (-77.5%)ember, 2019:多くが否定的 (-54.99%),[ja-JP] charts.tools_arrows.usage_low (-76%)ember, 2020:多くが否定的 (-58.2%),[ja-JP] charts.tools_arrows.usage_low (-78%)ember, 2021:多くが否定的 (-64.89%),[ja-JP] charts.tools_arrows.usage_low (-81.59%)Svelte. Velocity: 38. 否定的で利用率が低い方向に推移.svelte, 2019:多くが肯定的 (28.29%),[ja-JP] charts.tools_arrows.usage_low (-84.4%)svelte, 2020:多くが肯定的 (34.29%),[ja-JP] charts.tools_arrows.usage_low (-70.89%)svelte, 2021:多くが肯定的 (42.2%),[ja-JP] charts.tools_arrows.usage_low (-60.3%)Alpine.js. Velocity: -0.59. 肯定的で利用率が高い方向に推移.alpinejs, 2020:多くが否定的 (-5.4%),[ja-JP] charts.tools_arrows.usage_low (-93.4%)alpinejs, 2021:多くが否定的 (-10.8%),[ja-JP] charts.tools_arrows.usage_low (-88.6%)Lit. Velocity: 2.69. 否定的で利用率が低い方向に推移.litelement, 2020:多くが否定的 (-1.69%),[ja-JP] charts.tools_arrows.usage_low (-89.19%)litelement, 2021:多くが否定的 (-2.3%),[ja-JP] charts.tools_arrows.usage_low (-85.9%)Stimulus. Velocity: -2.89. 肯定的で利用率が高い方向に推移.stimulus, 2020:多くが否定的 (-6.7%),[ja-JP] charts.tools_arrows.usage_low (-97.5%)stimulus, 2021:多くが否定的 (-10.09%),[ja-JP] charts.tools_arrows.usage_low (-97%)Express. Velocity: 30. 否定的で利用率が低い方向に推移.express, 2017:多くが肯定的 (62.9%),[ja-JP] charts.tools_arrows.usage_high (32.6%)express, 2018:多くが肯定的 (68.3%),[ja-JP] charts.tools_arrows.usage_high (37.2%)express, 2019:多くが肯定的 (71.69%),[ja-JP] charts.tools_arrows.usage_high (54.59%)express, 2020:多くが肯定的 (71.19%),[ja-JP] charts.tools_arrows.usage_high (60.2%)express, 2021:多くが肯定的 (63.6%),[ja-JP] charts.tools_arrows.usage_high (61.9%)Next.js. Velocity: 99.1. 否定的で利用率が低い方向に推移.nextjs, 2018:多くが肯定的 (24.2%),[ja-JP] charts.tools_arrows.usage_low (-80.4%)nextjs, 2019:多くが肯定的 (49.5%),[ja-JP] charts.tools_arrows.usage_low (-45.5%)nextjs, 2020:多くが肯定的 (55.2%),[ja-JP] charts.tools_arrows.usage_low (-26.8%)nextjs, 2021:多くが肯定的 (53.1%),[ja-JP] charts.tools_arrows.usage_low (-10.2%)Nuxt. Velocity: 4.59. 否定的で利用率が低い方向に推移.nuxt, 2020:多くが肯定的 (9.69%),[ja-JP] charts.tools_arrows.usage_low (-66.5%)nuxt, 2021:多くが肯定的 (8.29%),[ja-JP] charts.tools_arrows.usage_low (-60.5%)Gatsby. Velocity: -44.8. 肯定的で利用率が高い方向に推移.gatsby, 2019:多くが肯定的 (36.2%),[ja-JP] charts.tools_arrows.usage_low (-50.4%)gatsby, 2020:多くが肯定的 (16.3%),[ja-JP] charts.tools_arrows.usage_low (-43.8%)gatsby, 2021:多くが否定的 (-12.5%),[ja-JP] charts.tools_arrows.usage_low (-46.5%)Nest. Velocity: 15.3. 否定的で利用率が低い方向に推移.nest, 2020:多くが肯定的 (12.09%),[ja-JP] charts.tools_arrows.usage_low (-74.4%)nest, 2021:多くが肯定的 (14.8%),[ja-JP] charts.tools_arrows.usage_low (-61.8%)Strapi. Velocity: 6.9. 否定的で利用率が低い方向に推移.strapi, 2020:多くが肯定的 (6.9%),[ja-JP] charts.tools_arrows.usage_low (-81.8%)strapi, 2021:多くが肯定的 (7.1%),[ja-JP] charts.tools_arrows.usage_low (-75.09%)Fastify. Velocity: 18.39. 否定的で利用率が低い方向に推移.fastify, 2020:多くが肯定的 (7.19%),[ja-JP] charts.tools_arrows.usage_low (-88%)fastify, 2021:多くが肯定的 (16.29%),[ja-JP] charts.tools_arrows.usage_low (-78.7%)Jest. Velocity: 198.2. 否定的で利用率が低い方向に推移.jest, 2016:多くが肯定的 (6.4%),[ja-JP] charts.tools_arrows.usage_low (-84.1%)jest, 2017:多くが肯定的 (42.1%),[ja-JP] charts.tools_arrows.usage_low (-47.2%)jest, 2018:多くが肯定的 (59%),[ja-JP] charts.tools_arrows.usage_low (-17.89%)jest, 2019:多くが肯定的 (76.7%),[ja-JP] charts.tools_arrows.usage_high (26.89%)jest, 2020:多くが肯定的 (79%),[ja-JP] charts.tools_arrows.usage_high (36.49%)jest, 2021:多くが肯定的 (75.2%),[ja-JP] charts.tools_arrows.usage_high (45.3%)Mocha. Velocity: -44.1. 肯定的で利用率が高い方向に推移.mocha, 2016:多くが肯定的 (62.2%),[ja-JP] charts.tools_arrows.usage_low (-2.89%)mocha, 2017:多くが肯定的 (55.59%),[ja-JP] charts.tools_arrows.usage_high (3.4%)mocha, 2018:多くが肯定的 (41.59%),[ja-JP] charts.tools_arrows.usage_low (-4.19%)mocha, 2019:多くが肯定的 (36.4%),[ja-JP] charts.tools_arrows.usage_high (8.1%)mocha, 2020:多くが肯定的 (28.5%),[ja-JP] charts.tools_arrows.usage_high (5.29%)mocha, 2021:多くが肯定的 (14.69%),[ja-JP] charts.tools_arrows.usage_high (0.5%)Storybook. Velocity: 82.8. 否定的で利用率が低い方向に推移.storybook, 2018:多くが肯定的 (31.3%),[ja-JP] charts.tools_arrows.usage_low (-65.5%)storybook, 2019:多くが肯定的 (47.9%),[ja-JP] charts.tools_arrows.usage_low (-29.9%)storybook, 2020:多くが肯定的 (53.1%),[ja-JP] charts.tools_arrows.usage_low (-15.79%)storybook, 2021:多くが肯定的 (52.8%),[ja-JP] charts.tools_arrows.usage_low (-4.19%)Cypress. Velocity: 46.3. 否定的で利用率が低い方向に推移.cypress, 2019:多くが肯定的 (41.39%),[ja-JP] charts.tools_arrows.usage_low (-48.9%)cypress, 2020:多くが肯定的 (51.6%),[ja-JP] charts.tools_arrows.usage_low (-29.8%)cypress, 2021:多くが肯定的 (53.5%),[ja-JP] charts.tools_arrows.usage_low (-14.69%)Enzyme. Velocity: 43.69. 否定的で利用率が低い方向に推移.enzyme, 2016:多くが肯定的 (17.8%),[ja-JP] charts.tools_arrows.usage_low (-78%)enzyme, 2017:多くが肯定的 (24.5%),[ja-JP] charts.tools_arrows.usage_low (-59.1%)enzyme, 2018:多くが肯定的 (23.4%),[ja-JP] charts.tools_arrows.usage_low (-54.3%)enzyme, 2019:多くが肯定的 (17.19%),[ja-JP] charts.tools_arrows.usage_low (-33.7%)AVA. Velocity: -7.09. 肯定的で利用率が高い方向に推移.ava, 2016:多くが肯定的 (7.3%),[ja-JP] charts.tools_arrows.usage_low (-91.2%)ava, 2017:多くが肯定的 (4.4%),[ja-JP] charts.tools_arrows.usage_low (-86.9%)ava, 2018:多くが否定的 (-2.3%),[ja-JP] charts.tools_arrows.usage_low (-88.8%)ava, 2019:多くが否定的 (-3.2%),[ja-JP] charts.tools_arrows.usage_low (-84%)ava, 2020:多くが否定的 (-3.69%),[ja-JP] charts.tools_arrows.usage_low (-84.4%)ava, 2021:多くが否定的 (-5.7%),[ja-JP] charts.tools_arrows.usage_low (-85.3%)Jasmine. Velocity: -70.09. 肯定的で利用率が高い方向に推移.jasmine, 2016:多くが肯定的 (46.59%),[ja-JP] charts.tools_arrows.usage_low (-4.7%)jasmine, 2017:多くが肯定的 (39.5%),[ja-JP] charts.tools_arrows.usage_low (-2.09%)jasmine, 2018:多くが肯定的 (21.2%),[ja-JP] charts.tools_arrows.usage_low (-23.7%)jasmine, 2019:多くが肯定的 (10.5%),[ja-JP] charts.tools_arrows.usage_low (-14.5%)jasmine, 2020:多くが肯定的 (3.39%),[ja-JP] charts.tools_arrows.usage_low (-16%)jasmine, 2021:多くが否定的 (-7.8%),[ja-JP] charts.tools_arrows.usage_low (-20.4%)Puppeteer. Velocity: 13.59. 否定的で利用率が低い方向に推移.puppeteer, 2019:多くが肯定的 (36.1%),[ja-JP] charts.tools_arrows.usage_low (-45.5%)puppeteer, 2020:多くが肯定的 (37.5%),[ja-JP] charts.tools_arrows.usage_low (-33%)puppeteer, 2021:多くが肯定的 (30.29%),[ja-JP] charts.tools_arrows.usage_low (-26.1%)Testing Library. Velocity: 26.9. 否定的で利用率が低い方向に推移.testing_library, 2020:多くが肯定的 (33.1%),[ja-JP] charts.tools_arrows.usage_low (-47.2%)testing_library, 2021:多くが肯定的 (42.6%),[ja-JP] charts.tools_arrows.usage_low (-29.8%)Playwright. Velocity: 21.3. 否定的で利用率が低い方向に推移.playwright, 2020:多くが肯定的 (8.8%),[ja-JP] charts.tools_arrows.usage_low (-93.4%)playwright, 2021:多くが肯定的 (17.8%),[ja-JP] charts.tools_arrows.usage_low (-81.09%)WebdriverIO. Velocity: -4.99. 肯定的で利用率が高い方向に推移.webdriverio, 2020:多くが否定的 (-0.5%),[ja-JP] charts.tools_arrows.usage_low (-80.2%)webdriverio, 2021:多くが否定的 (-5.2%),[ja-JP] charts.tools_arrows.usage_low (-80.5%)webpack. Velocity: 53.4. 否定的で利用率が低い方向に推移.webpack, 2016:多くが肯定的 (65.89%),[ja-JP] charts.tools_arrows.usage_high (6.29%)webpack, 2017:多くが肯定的 (81.69%),[ja-JP] charts.tools_arrows.usage_high (46.09%)webpack, 2020:多くが肯定的 (72%),[ja-JP] charts.tools_arrows.usage_high (77.3%)webpack, 2021:多くが肯定的 (47.4%),[ja-JP] charts.tools_arrows.usage_high (78.2%)Parcel. Velocity: 0.9. 否定的で利用率が低い方向に推移.parcel, 2020:多くが肯定的 (32.19%),[ja-JP] charts.tools_arrows.usage_low (-45.2%)parcel, 2021:多くが肯定的 (26%),[ja-JP] charts.tools_arrows.usage_low (-38.1%)Gulp. Velocity: -102.3. 肯定的で利用率が高い方向に推移.gulp, 2016:多くが肯定的 (40.1%),[ja-JP] charts.tools_arrows.usage_high (46.99%)gulp, 2017:多くが肯定的 (18%),[ja-JP] charts.tools_arrows.usage_high (48.8%)gulp, 2020:多くが否定的 (-29.6%),[ja-JP] charts.tools_arrows.usage_high (30.19%)gulp, 2021:多くが否定的 (-40.8%),[ja-JP] charts.tools_arrows.usage_high (25.6%)Rollup. Velocity: 70.3. 否定的で利用率が低い方向に推移.rollup, 2017:多くが肯定的 (14.5%),[ja-JP] charts.tools_arrows.usage_low (-78.4%)rollup, 2020:多くが肯定的 (28.4%),[ja-JP] charts.tools_arrows.usage_low (-39.9%)rollup, 2021:多くが肯定的 (28.7%),[ja-JP] charts.tools_arrows.usage_low (-22.3%)Browserify. Velocity: -65.7. 肯定的で利用率が高い方向に推移.browserify, 2016:多くが肯定的 (8.89%),[ja-JP] charts.tools_arrows.usage_low (-5.89%)browserify, 2017:多くが否定的 (-16.5%),[ja-JP] charts.tools_arrows.usage_low (-7.09%)browserify, 2020:多くが否定的 (-25.7%),[ja-JP] charts.tools_arrows.usage_low (-30.2%)browserify, 2021:多くが否定的 (-30.7%),[ja-JP] charts.tools_arrows.usage_low (-32%)tsc CLI. Velocity: 51.79. 否定的で利用率が低い方向に推移.tsc, 2020:多くが肯定的 (59.1%),[ja-JP] charts.tools_arrows.usage_high (23.29%)tsc, 2021:多くが肯定的 (76.9%),[ja-JP] charts.tools_arrows.usage_high (57.29%)Rome. Velocity: -7. 肯定的で利用率が高い方向に推移.rome, 2020:多くが肯定的 (14.7%),[ja-JP] charts.tools_arrows.usage_low (-98.5%)rome, 2021:多くが肯定的 (7.4%),[ja-JP] charts.tools_arrows.usage_low (-98.2%)Snowpack. Velocity: -3.1. 肯定的で利用率が高い方向に推移.snowpack, 2020:多くが肯定的 (24.2%),[ja-JP] charts.tools_arrows.usage_low (-89.1%)snowpack, 2021:多くが肯定的 (11.8%),[ja-JP] charts.tools_arrows.usage_low (-79.8%)SWC. Velocity: 29.59. 否定的で利用率が低い方向に推移.swc, 2020:多くが肯定的 (1.79%),[ja-JP] charts.tools_arrows.usage_low (-98.4%)swc, 2021:多くが肯定的 (18.39%),[ja-JP] charts.tools_arrows.usage_low (-85.4%)esbuild. Velocity: 73.7. 否定的で利用率が低い方向に推移.esbuild, 2020:多くが肯定的 (15.9%),[ja-JP] charts.tools_arrows.usage_low (-89%)esbuild, 2021:多くが肯定的 (48.2%),[ja-JP] charts.tools_arrows.usage_low (-47.6%)Electron. Velocity: 13.4. 否定的で利用率が低い方向に推移.electron, 2017:多くが肯定的 (52.89%),[ja-JP] charts.tools_arrows.usage_low (-55.1%)electron, 2018:多くが肯定的 (54.3%),[ja-JP] charts.tools_arrows.usage_low (-55.1%)electron, 2019:多くが肯定的 (50.4%),[ja-JP] charts.tools_arrows.usage_low (-40.29%)electron, 2020:多くが肯定的 (52.59%),[ja-JP] charts.tools_arrows.usage_low (-33.7%)electron, 2021:多くが肯定的 (39.3%),[ja-JP] charts.tools_arrows.usage_low (-28.1%)React Native. Velocity: 11.39. 否定的で利用率が低い方向に推移.reactnative, 2016:多くが肯定的 (54.3%),[ja-JP] charts.tools_arrows.usage_low (-72.3%)reactnative, 2017:多くが肯定的 (58.3%),[ja-JP] charts.tools_arrows.usage_low (-56.8%)reactnative, 2018:多くが肯定的 (46.2%),[ja-JP] charts.tools_arrows.usage_low (-55.4%)reactnative, 2019:多くが肯定的 (44.49%),[ja-JP] charts.tools_arrows.usage_low (-33.9%)reactnative, 2020:多くが肯定的 (39.1%),[ja-JP] charts.tools_arrows.usage_low (-30.2%)reactnative, 2021:多くが肯定的 (25.4%),[ja-JP] charts.tools_arrows.usage_low (-32%)Native Apps. Velocity: -63.6. 肯定的で利用率が高い方向に推移.nativeapps, 2016:多くが肯定的 (42.4%),[ja-JP] charts.tools_arrows.usage_low (-29.6%)nativeapps, 2017:多くが肯定的 (49%),[ja-JP] charts.tools_arrows.usage_low (-21.99%)nativeapps, 2018:多くが肯定的 (5.39%),[ja-JP] charts.tools_arrows.usage_low (-73.09%)nativeapps, 2019:多くが肯定的 (21.4%),[ja-JP] charts.tools_arrows.usage_low (-63.4%)nativeapps, 2020:多くが肯定的 (13.29%),[ja-JP] charts.tools_arrows.usage_low (-74.8%)nativeapps, 2021:多くが肯定的 (11.8%),[ja-JP] charts.tools_arrows.usage_low (-62.6%)Cordova. Velocity: -48.6. 肯定的で利用率が高い方向に推移.cordova, 2016:多くが否定的 (-4.09%),[ja-JP] charts.tools_arrows.usage_low (-31.3%)cordova, 2017:多くが否定的 (-30.49%),[ja-JP] charts.tools_arrows.usage_low (-31.99%)cordova, 2018:多くが否定的 (-42.1%),[ja-JP] charts.tools_arrows.usage_low (-40.4%)cordova, 2019:多くが否定的 (-43.3%),[ja-JP] charts.tools_arrows.usage_low (-38%)cordova, 2020:多くが否定的 (-42.5%),[ja-JP] charts.tools_arrows.usage_low (-31.7%)cordova, 2021:多くが否定的 (-48.4%),[ja-JP] charts.tools_arrows.usage_low (-35.6%)Ionic. Velocity: 8.89. 否定的で利用率が低い方向に推移.ionic, 2017:多くが否定的 (-12%),[ja-JP] charts.tools_arrows.usage_low (-59.4%)ionic, 2018:多くが否定的 (-24.3%),[ja-JP] charts.tools_arrows.usage_low (-67.69%)ionic, 2019:多くが否定的 (-23.9%),[ja-JP] charts.tools_arrows.usage_low (-53.4%)ionic, 2020:多くが否定的 (-18.7%),[ja-JP] charts.tools_arrows.usage_low (-42.2%)ionic, 2021:多くが否定的 (-19.79%),[ja-JP] charts.tools_arrows.usage_low (-42.7%)NW.js. Velocity: 0.19. 否定的で利用率が低い方向に推移.nwjs, 2019:多くが否定的 (-12.3%),[ja-JP] charts.tools_arrows.usage_low (-90.69%)nwjs, 2020:多くが否定的 (-8.79%),[ja-JP] charts.tools_arrows.usage_low (-91.19%)nwjs, 2021:多くが否定的 (-11.2%),[ja-JP] charts.tools_arrows.usage_low (-91.6%)Expo. Velocity: 7.89. 否定的で利用率が低い方向に推移.expo, 2019:多くが肯定的 (7.19%),[ja-JP] charts.tools_arrows.usage_low (-60%)expo, 2020:多くが肯定的 (11.6%),[ja-JP] charts.tools_arrows.usage_low (-53.2%)expo, 2021:多くが肯定的 (9.19%),[ja-JP] charts.tools_arrows.usage_low (-54.1%)Capacitor. Velocity: 8.6. 否定的で利用率が低い方向に推移.capacitor, 2020:多くが肯定的 (5.1%),[ja-JP] charts.tools_arrows.usage_low (-81%)capacitor, 2021:多くが肯定的 (5.3%),[ja-JP] charts.tools_arrows.usage_low (-72.59%)Quasar. Velocity: -0.3. 肯定的で利用率が高い方向に推移.quasar, 2020:多くが否定的 (-2.9%),[ja-JP] charts.tools_arrows.usage_low (-93.1%)quasar, 2021:多くが否定的 (-5.29%),[ja-JP] charts.tools_arrows.usage_low (-91%)

凡例

人気上昇中

人気低下中

  • 線によっては年を飛ばしていることがあります
  • 1年分のデータしかない技術は表示されていません
  • velocityの計算式 = (最も直近の評価 - 最も古い評価) + (最も直前の利用率) - (最も古い利用率)
  • 正のvelocityは、肯定的な評価や利用率が、時間の経過とともに増加していることを表します。

ライブラリのティアリスト

このチャートはライブラリをその満足度(また使いたいと回答したユーザーの%)でランクづけしたものです。注:使ったことのある回答者が全体のの10%に満たない技術は含まれていません。

フロントエンドフレームワーク
バックエンドフレームワーク
テスト
ビルドツール
モバイル&デスクトップ
モノレポのツール
S
90%
A
80%
B
60%
C

このチャートは技術ごとにその満足度(もしくは関心度)と総利用数でプロットしたものです。4つの領域は、次のように読み取れます。

  • ASSESS: 利用率は低いが、満足度が高い。チェックしておくとよさそうな技術。

  • ADOPT: 利用率も満足度も高い。使っても大丈夫な技術。

  • AVOID: 利用率も満足度も低い。いまは避けておいた方がよさそうな技術。

  • ANALYZE: 利用率は高いが、満足度は低い。現在使っているなら、見直すとよさそうな技術。

フロントエンドフレームワーク
バックエンドフレームワーク
テスト
ビルドツール
モバイル&デスクトップ
モノレポのツール

セクションごとに、回答者が使った(「また使いたい」と答えた)技術の総数を表しています。一番下のバーは、その上にあるバーの合計になります。

フロントエンドフレームワーク

81.8%
1
もっとも目にした回答
37.4%
2
28.3%
3
11.4%
4
3.4%
5
1.0%
6
0.2%
7
0.1%
8
0.0%
9
0.0%
10
0.0%

バックエンドフレームワーク

72.4%
1
22.7%
2
もっとも目にした回答
23.6%
3
14.4%
4
7.1%
5
3.1%
6
1.0%
7
0.3%
8
0.1%
9
0.1%
10
0.0%
11
0.0%
12
0.0%
13
0.0%

テスト

69.9%
1
11.1%
2
12.7%
3
もっとも目にした回答
14.5%
4
13.7%
5
9.7%
6
5.2%
7
2.1%
8
0.7%
9
0.2%
10
0.0%
11
0.0%

ビルドツール

77.9%
1
11.8%
2
もっとも目にした回答
21.3%
3
18.1%
4
12.7%
5
7.7%
6
4.0%
7
1.7%
8
0.5%
9
0.1%
10
0.0%
11
0.0%
12
0.0%

モバイル&デスクトップ

48.4%
1
もっとも目にした回答
18.3%
2
14.7%
3
9.4%
4
4.0%
5
1.4%
6
0.5%
7
0.1%
8
0.0%
9
0.0%
10
0.0%

モノレポのツール

37.9%
1
もっとも目にした回答
21.8%
2
11.0%
3
3.7%
4
1.2%
5
0.2%
6
0.0%
7
0.0%
8
0.0%