inarray

The $.inarray () function searches the array for the specified value and returns its index value. Returns 1 if the value does not exist in the array;The $.inarray (Value,array)--value is the value to look for, and the array is the one being looked

This article mainly introduces the inArray method precautions in jQuery, and analyzes the precautions for inArray method variable judgment in jQuery in the form of examples, for more information about how to use the inArray method in jQuery, see the

The following describes how to use the inArray () function in jquery: The Code is as follows: $. Get ('aaaaa. ashx', null, function (d ){// Assume that the value returned by d is 1, 3, 54,67.Var arr = d. split (',');$. InArray (3, arr) =-1 //

Precautions for inArray method in jQuery: jqueryinarray This article describes the inArray method precautions in jQuery. We will share this with you for your reference. The details are as follows: Jquery provides great convenience for web

For example:The code is as follows:$.get (' Aaaaa.ashx ', null,function (d) {Assume that the value returned by D is 1,3,43,23,54,67var arr = d.split (', ');$.inarray (3,arr) ==-1//trueWhy is that?If it is written like thisvar arr = eval (' [' +d+ ']

For example:Copy codeThe Code is as follows:$. Get ('aaaaa. ashx', null, function (d ){// Assume that the value returned by d is 1, 3, 54,67.Var arr = d. split (',');$. InArray (3, arr) =-1 // true// Why?// If you writeVar arr = eval ('[' + d + ']');

For example: Copy codeThe Code is as follows: $. get ('aaaaa. ashx', null, function (d ){ // Assume that the value returned by d is 1, 3, 54,67. Var arr = d. split (','); $. InArray (3, arr) =-1 // true // Why? // If you write Var arr = eval ('[' +

This article analyzes the Inarray method in jquery. Share to everyone for your reference, specific as follows: jquery provides a great convenience for web developers, and the purpose of this article is to remind you to be cautious about the inarray

jquery inarray makearray Merge unique array function operation instance $.inarray (Val,array) determines whether the value exists in an array [common]Explanation: Determines the position of the first parameter in the array, counting from 0 (if not

This article introduces the jQuery array ($. each, $. grep, $. map, $. merge, $. inArray, $. unique, $. makeArray) for more information about the usage of processing functions, see. 1. $. each (array, [callback]) traversal [common] Explanation:

For example: Copy Code code as follows: $.get (' Aaaaa.ashx ', null,function (d) { Suppose D returns a value of 1,3,43,23,54,67 var arr = d.split (', '); $.inarray (3,arr) ==-1//true Why, Why? If it's written like this

1. $.each (array, [callback]) traversal [common] Explanation: Unlike the $ (). each () method of the JQuery object, this method can be used to sample any object. The callback function has two parameters: the first is the index of the member or

jquery inarray () function detailed Jquery.inarray (Value,array)Determines the position of the first parameter in the array (returns 1 if not found). Determine the index of the ' the ' the ' the ' the ' parameter in ' array ( -1 if not

Today I met a thief with a broken egg: 1. I click events from a drop-down list select to get the value of the options Copy Code code as follows: var product_id = $ (this). Val () Console.log out is found to be a number of

Today, I encountered a problem about broken eggs:1. I click an event from a drop-down list to obtain the value of options.Copy codeThe Code is as follows:Var product_id = $ (this). val () Console. log is an array, for example, ["51"]Then I made the

Get the value of the drop-down list box is an array, and then use product_id to match whether it is contained in an array. If you are interested, do not miss the problem of a zombie today: 1. I click an event from a drop-down list to obtain the

This article mainly introduces the use example of the zf framework InArray checker. For more information, see This article mainly introduces the use example of the zf framework InArray checker. For more information, see The Code is as

There are several uses for purely recording:jquery grep () filter Traversal array$ (). Ready ( function () { var array = [1,2,3,4,5,6,7,8,9]; var filterarray = $.grep (array,function (value) { return value > 5;//filter out

var warninfo = new Batchinfo ();Click the Back button, query pop-up window disappears, add pop-up window appears$ (". Search_cancel2"). Click (function () {var allcheckedb = $ ("body. Demo_contenta2 Tr:has (input:checked)");var allcheckedb =$ ("body.

Simply record the following several uses: jquery grep () filter Traversal array $ (). Ready ( function () { var array = [1,2,3,4,5,6,7,8,9]; var filterarray = $.grep (array,function (value) {return value > 5;//filter for