diff options
Diffstat (limited to 'node_modules/core-js/modules/es.number.to-precision.js')
| -rw-r--r-- | node_modules/core-js/modules/es.number.to-precision.js | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/node_modules/core-js/modules/es.number.to-precision.js b/node_modules/core-js/modules/es.number.to-precision.js new file mode 100644 index 0000000..7108296 --- /dev/null +++ b/node_modules/core-js/modules/es.number.to-precision.js @@ -0,0 +1,24 @@ +'use strict'; +var $ = require('../internals/export'); +var fails = require('../internals/fails'); +var thisNumberValue = require('../internals/this-number-value'); + +var nativeToPrecision = 1.0.toPrecision; + +var FORCED = fails(function () { + // IE7- + return nativeToPrecision.call(1, undefined) !== '1'; +}) || !fails(function () { + // V8 ~ Android 4.3- + nativeToPrecision.call({}); +}); + +// `Number.prototype.toPrecision` method +// https://tc39.github.io/ecma262/#sec-number.prototype.toprecision +$({ target: 'Number', proto: true, forced: FORCED }, { + toPrecision: function toPrecision(precision) { + return precision === undefined + ? nativeToPrecision.call(thisNumberValue(this)) + : nativeToPrecision.call(thisNumberValue(this), precision); + } +}); |
