diff options
Diffstat (limited to 'node_modules/es-abstract/2019/AbstractEqualityComparison.js')
-rw-r--r-- | node_modules/es-abstract/2019/AbstractEqualityComparison.js | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/node_modules/es-abstract/2019/AbstractEqualityComparison.js b/node_modules/es-abstract/2019/AbstractEqualityComparison.js deleted file mode 100644 index 40b3909..0000000 --- a/node_modules/es-abstract/2019/AbstractEqualityComparison.js +++ /dev/null @@ -1,37 +0,0 @@ -'use strict'; - -var ToNumber = require('./ToNumber'); -var ToPrimitive = require('./ToPrimitive'); -var Type = require('./Type'); - -// https://www.ecma-international.org/ecma-262/6.0/#sec-abstract-equality-comparison - -module.exports = function AbstractEqualityComparison(x, y) { - var xType = Type(x); - var yType = Type(y); - if (xType === yType) { - return x === y; // ES6+ specified this shortcut anyways. - } - if (x == null && y == null) { - return true; - } - if (xType === 'Number' && yType === 'String') { - return AbstractEqualityComparison(x, ToNumber(y)); - } - if (xType === 'String' && yType === 'Number') { - return AbstractEqualityComparison(ToNumber(x), y); - } - if (xType === 'Boolean') { - return AbstractEqualityComparison(ToNumber(x), y); - } - if (yType === 'Boolean') { - return AbstractEqualityComparison(x, ToNumber(y)); - } - if ((xType === 'String' || xType === 'Number' || xType === 'Symbol') && yType === 'Object') { - return AbstractEqualityComparison(x, ToPrimitive(y)); - } - if (xType === 'Object' && (yType === 'String' || yType === 'Number' || yType === 'Symbol')) { - return AbstractEqualityComparison(ToPrimitive(x), y); - } - return false; -}; |