Console.log僅顯示打印對象的更新版本String.prototype.width = function(font) {
var f = font || '12px arial',
o = $('<div>' + this + '</div>')
.css({'position': 'absolute', 'float': 'left', 'white-space': 'nowrap', 'visibility': 'hidden', 'font': f})
.appendTo($('body')),
w = o.width();
o.remove();
return w;}function sortCustomFunction(a, b) {
if (a['text'].width() < b['text'].width())
return -1;
if (a['text'].width() > b['text'].width())
return 1;
// a must be equal to b
return 0;}var annoObj = {
'anno' : [
//an paikseis me auta (px to teleutaio na mpei prwto kok) oi mikres metatwpiseis ofeilontai sto padding.
{ "label" : "fifth" , "text" : "This is a sample text another one" , 'color' : 'red' },
{ "label" : "first" , "text" : "This is a sample" , 'color' : 'grey' },
{ "label" : "second" , "text" : "sample" , 'color' : 'green' },
{ "label" : "sixth" , "text" : "This is a sample text another one text one mooooorreee" , 'color' : 'lightgreen' },
{ "label" : "third" , "text" : "another one" , 'color' : 'blue' },
{ "label" : "forth" , "text" : "one mooooorreee" , 'color' : 'purple' }
]
};
console.log(annoObj.anno); //This should print the unsorted array (but it prints the sorted array).
annoObj.anno.sort(sortCustomFunction); //Sort the array
console.log(annoObj.anno); //This should print the sorted (and it does)我正在做上面，一切正常。json對象內(nèi)的數(shù)組按數(shù)組json元素中“ text”鍵的寬度值排序。我注意到的是console.log中的這種奇怪行為。我在排序之前和排序之后打印數(shù)組，并且在兩次打印中都相同。它打印排序后的數(shù)組。為什么是這樣？的jsfiddle
Console.log僅顯示打印對象的更新版本
慕森王
2019-09-26 15:09:50
