d00e6e04ff
Added bigbuck.mp4, the sample file Install nodemon module for streaming Modified index.html to contain the video, and changed the title Modified index.js to add /video dir for the video streaming
47 lines
1.2 KiB
JavaScript
47 lines
1.2 KiB
JavaScript
var clone = require('./clone');
|
|
|
|
module.exports = merge;
|
|
|
|
function typesMatch(a, b) {
|
|
return (typeof a === typeof b) && (Array.isArray(a) === Array.isArray(b));
|
|
}
|
|
|
|
/**
|
|
* A deep merge of the source based on the target.
|
|
* @param {Object} source [description]
|
|
* @param {Object} target [description]
|
|
* @return {Object} [description]
|
|
*/
|
|
function merge(source, target, result) {
|
|
if (result === undefined) {
|
|
result = clone(source);
|
|
}
|
|
|
|
// merge missing values from the target to the source
|
|
Object.getOwnPropertyNames(target).forEach(function (key) {
|
|
if (source[key] === undefined) {
|
|
result[key] = target[key];
|
|
}
|
|
});
|
|
|
|
Object.getOwnPropertyNames(source).forEach(function (key) {
|
|
var value = source[key];
|
|
|
|
if (target[key] && typesMatch(value, target[key])) {
|
|
// merge empty values
|
|
if (value === '') {
|
|
result[key] = target[key];
|
|
}
|
|
|
|
if (Array.isArray(value)) {
|
|
if (value.length === 0 && target[key].length) {
|
|
result[key] = target[key].slice(0);
|
|
}
|
|
} else if (typeof value === 'object') {
|
|
result[key] = merge(value, target[key]);
|
|
}
|
|
}
|
|
});
|
|
|
|
return result;
|
|
} |