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authorruki <waruqi@gmail.com>2018-11-08 00:38:48 +0800
committerruki <waruqi@gmail.com>2018-11-07 21:53:09 +0800
commit26105034da4fcce7ac883c899d781f016559310d (patch)
treec459a5dc4e3aa0972d9919033ece511ce76dd129 /node_modules/es5-ext/array/generate.js
parent2c77f00f1a7ecb6c8192f9c16d3b2001b254a107 (diff)
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-rw-r--r--node_modules/es5-ext/array/generate.js18
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
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+"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;
+};