From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001 From: ruki Date: Thu, 8 Nov 2018 00:38:48 +0800 Subject: switch to vuepress --- node_modules/es-abstract/es2017.js | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 node_modules/es-abstract/es2017.js (limited to 'node_modules/es-abstract/es2017.js') diff --git a/node_modules/es-abstract/es2017.js b/node_modules/es-abstract/es2017.js new file mode 100644 index 00000000..af3ff480 --- /dev/null +++ b/node_modules/es-abstract/es2017.js @@ -0,0 +1,25 @@ +'use strict'; + +var ES2016 = require('./es2016'); +var assign = require('./helpers/assign'); + +var ES2017 = assign(assign({}, ES2016), { + ToIndex: function ToIndex(value) { + if (typeof value === 'undefined') { + return 0; + } + var integerIndex = this.ToInteger(value); + if (integerIndex < 0) { + throw new RangeError('index must be >= 0'); + } + var index = this.ToLength(integerIndex); + if (!this.SameValueZero(integerIndex, index)) { + throw new RangeError('index must be >= 0 and < 2 ** 53 - 1'); + } + return index; + } +}); + +delete ES2017.EnumerableOwnNames; // replaced with EnumerableOwnProperties + +module.exports = ES2017; -- cgit v1.2.3