Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | 3x 5x 5x 5x 5x 2x 1x 1x 1x 3x | /**
* @class features
* @author heyli
* @date 2016.07.30
*/
import {
isObject,
isArray
} from './type';
/**
* [extend object]
* @param {Object} src [src object]
* @param {Object} des [extended object]
* @param {Integer} dep [depth]
*/
export function extend(src, des, dep = 0) {
for (let key in src) {
Eif (src.hasOwnProperty(key)) {
let isObjectVal = isObject(src[key]);
let isArrayVal = isArray(src[key]);
if (isObjectVal || isArrayVal) {
if (dep) {
Eif (isObjectVal) {
des[key] = {};
extend(src[key], des[key], dep - 1);
}
else if (isArrayVal) {
des[key] = [];
extend(src[key], des[key], dep - 1);
}
}
}
else {
des[key] = src[key];
}
}
}
}
|