diff options
Diffstat (limited to 'node_modules/core-js/modules/es7.array.flatten.js')
-rw-r--r-- | node_modules/core-js/modules/es7.array.flatten.js | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/node_modules/core-js/modules/es7.array.flatten.js b/node_modules/core-js/modules/es7.array.flatten.js new file mode 100644 index 000000000..9019b2d1c --- /dev/null +++ b/node_modules/core-js/modules/es7.array.flatten.js @@ -0,0 +1,21 @@ +'use strict'; +// https://tc39.github.io/proposal-flatMap/#sec-Array.prototype.flatten +var $export = require('./_export'); +var flattenIntoArray = require('./_flatten-into-array'); +var toObject = require('./_to-object'); +var toLength = require('./_to-length'); +var toInteger = require('./_to-integer'); +var arraySpeciesCreate = require('./_array-species-create'); + +$export($export.P, 'Array', { + flatten: function flatten(/* depthArg = 1 */) { + var depthArg = arguments[0]; + var O = toObject(this); + var sourceLen = toLength(O.length); + var A = arraySpeciesCreate(O, 0); + flattenIntoArray(A, O, O, sourceLen, 0, depthArg === undefined ? 1 : toInteger(depthArg)); + return A; + } +}); + +require('./_add-to-unscopables')('flatten'); |