前端代码

node_modules/is-number-like/.editorconfig

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+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.md]
+trim_trailing_whitespace = false

node_modules/is-number-like/.npmignore

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+node_modules
+coverage

node_modules/is-number-like/.travis.yml

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+# .travis.yml
+language: node_js
+git:
+  depth: 1
+node_js:
+  - '6.3'
+  - '0.12'
+notifications:
+  email: false
+script: npm run travis
+deploy:
+  - provider: npm
+    email: jim@vigour.io
+    api_key: ${NPM_TOKEN}
+    on:
+      branch: master

node_modules/is-number-like/LICENSE

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+Copyright (c) 2016, Vigour.io
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

node_modules/is-number-like/README.md

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+# is-number-like
+
+<!-- VDOC.badges travis; standard; npm; coveralls -->
+<!-- DON'T EDIT THIS SECTION (including comments), INSTEAD RE-RUN `vdoc` TO UPDATE -->
+[![Build Status](https://travis-ci.org/vigour-io/is-number-like.svg?branch=master)](https://travis-ci.org/vigour-io/is-number-like)
+[![js-standard-style](https://img.shields.io/badge/code%20style-standard-brightgreen.svg)](http://standardjs.com/)
+[![npm version](https://badge.fury.io/js/is-number-like.svg)](https://badge.fury.io/js/is-number-like)
+[![Coverage Status](https://coveralls.io/repos/github/vigour-io/is-number-like/badge.svg?branch=master)](https://coveralls.io/github/vigour-io/is-number-like?branch=master)
+
+<!-- VDOC END -->
+
+<!-- VDOC.jsdoc isNumberLike -->
+<!-- DON'T EDIT THIS SECTION (including comments), INSTEAD RE-RUN `vdoc` TO UPDATE -->
+#### var looksLikeNumber = isNumberLike(val)
+
+Checks whether provided parameter looks like a number
+- **val** (*any*) - the value to check
+- **returns** (*boolean*) looksLikeNumber - `true` if `val` looks like a number, `false` otherwise
+
+<!-- VDOC END -->
+
+
+```javascript
+const isNumberLike = require('is-number-like')
+isNumberLike('2') // true
+isNumberLike('a') // false
+```

node_modules/is-number-like/lib/index.js

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+'use strict'
+var isNumber = require('lodash.isfinite')
+
+/**
+ * @id isNumberLike
+ * @function isNumberLike
+ * Checks whether provided parameter looks like a number
+ * @param {any} val - the value to check
+ * @returns {boolean} looksLikeNumber - `true` if `val` looks like a number, `false` otherwise
+ */
+module.exports = function isNumberLike (val) {
+  // fail
+  if (val === null || val === void 0 || val === false) {
+    return false
+  }
+  if (typeof val === 'function' || val instanceof Array) {
+    return false
+  }
+  var length = val.length
+  if (!length) {
+    return isNumber(val)
+  }
+  var i = 0
+  // charAt is faster in v8
+  if (val.charAt(0) === '-') {
+    if (length === 1) {
+      // fail do it
+      return false
+    }
+    i = 1
+  }
+  var foundE = false
+  var foundPeriod = false
+  for (; i < length; i++) {
+    var c = val.charAt(i)
+    // bit range is outside number range
+    if ((c <= '/' || c >= ':')) {
+      if (c === 'e') {
+        if (foundE) {
+          return false
+        }
+        foundE = true
+      } else if (c === '.') {
+        if (foundPeriod) {
+          return false
+        }
+        foundPeriod = true
+      } else {
+        return false
+      }
+    }
+  }
+  return true
+}

node_modules/is-number-like/package.json

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+{
+  "name": "is-number-like",
+  "version": "1.0.8",
+  "description": "Checks whether provided parameter looks like a number",
+  "main": "lib/index.js",
+  "scripts": {
+    "test": "NODE_ENV=test node test | tap-difflet && standard",
+    "cover": "istanbul cover --report none --print detail test/index.js",
+    "view-cover": "istanbul report html && open ./coverage/index.html",
+    "watch": "nodemon test | tap-difflet",
+    "travis": "npm run cover -s && istanbul report lcov && ((cat coverage/lcov.info | coveralls) || exit 0)"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/vigour-io/is-number-like.git"
+  },
+  "keywords": [
+    "is-number",
+    "typeof",
+    "number-like"
+  ],
+  "author": "Vigour.io <dev@vigour.io>",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/vigour-io/is-number-like/issues"
+  },
+  "homepage": "https://github.com/vigour-io/is-number-like#readme",
+  "contributors": [
+    "Jim De Beer <jim@vigour.io>",
+    "Shawn Inder <shawn@vigour.io>"
+  ],
+  "dependencies": {
+    "lodash.isfinite": "^3.3.2"
+  },
+  "engines": {},
+  "devDependencies": {
+    "ducktape": "^1.0.0",
+    "coveralls": "^2.11.9",
+    "nodemon": "^1.9.1",
+    "pre-commit": "^1.1.3",
+    "istanbul": "^0.4.4",
+    "standard": "^8.1.0",
+    "tape": "4.4.0",
+    "tap-difflet": "0.6.0"
+  },
+  "browserify": {
+    "transform": [
+      "bubleify"
+    ]
+  }
+}

node_modules/is-number-like/test/index.js

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+'use strict'
+var test = require('tape')
+var isNumberLike = require('..')
+
+var testCases = [
+// ['number', expectedResult]
+  [0, true],
+  ['0', true],
+  [1.1, true],
+  ['1.1', true],
+  [-1.1, true],
+  ['-1.1', true],
+  ['1.1.1', false],
+  [1.1e2, true],
+  ['1.1e2', true],
+  ['1e2e3', false],
+  ['-', false],
+  [null, false],
+  ['22221.2.e.34442', false],
+  [ '111a111', false ],
+  [[], false],
+  [[''], false],
+  [Number.EPSILON, true],
+  [Number.MAX_SAFE_INTEGER, true],
+  [Number.MAX_VALUE, true],
+  [Number.MIN_SAFE_INTEGER, true],
+  [Number.MIN_VALUE, true],
+  [Number.NaN, false],
+  [Number.NEGATIVE_INFINITY, false],
+  [Number.POSITIVE_INFINITY, false],
+  [function (arg1, arg2) {}, false]
+]
+
+test('isNumberLike', function (t) {
+  t.plan(testCases.length)
+  testCases.forEach(function (item) {
+    t.equals(isNumberLike(item[0]), item[1], 'isNumberLike(' + JSON.stringify(item[0]) + ') === ' + item[1])
+  })
+})