diff options
Diffstat (limited to 'node_modules/es5-ext/array/generate.js')
-rw-r--r-- | node_modules/es5-ext/array/generate.js | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/node_modules/es5-ext/array/generate.js b/node_modules/es5-ext/array/generate.js new file mode 100644 index 000000000..42b693035 --- /dev/null +++ b/node_modules/es5-ext/array/generate.js @@ -0,0 +1,18 @@ +"use strict"; + +var toPosInt = require("../number/to-pos-integer") + , value = require("../object/valid-value") + , slice = Array.prototype.slice; + +module.exports = function (length /*, …fill*/) { + var arr, currentLength; + length = toPosInt(value(length)); + if (length === 0) return []; + + arr = arguments.length < 2 ? [undefined] : slice.call(arguments, 1, 1 + length); + + while ((currentLength = arr.length) < length) { + arr = arr.concat(arr.slice(0, length - currentLength)); + } + return arr; +}; |