documentit/node_modules/xtend/mutable.js
2018-01-05 10:48:13 -08:00

26 lines
502 B
JavaScript

var Keys = require("object-keys")
var hasKeys = require("./has-keys")
module.exports = extend
function extend(target) {
var sources = [].slice.call(arguments, 1)
for (var i = 0; i < sources.length; i++) {
var source = sources[i]
if (!hasKeys(source)) {
continue
}
var keys = Keys(source)
for (var j = 0; j < keys.length; j++) {
var name = keys[j]
target[name] = source[name]
}
}
return target
}