Javascript method for Traversing json arrays in a simple loop _ javascript skills

This article mainly introduces the method for JS to traverse json arrays in a simple loop, analyzes the JavaScript method for Traversing json arrays in a simple example, and provides the jQuery Method for Traversing json, for more information about how to traverse json arrays in Javascript, see the example in this article. We will share this with you for your reference. The details are as follows:

For example, the json string in the database is

Var str = '[{"name": "Zong 2 Melons", "num": "1", "price": "122" },{ "name ": "maid", "num": "1", "price": "100"}] '; var xqo = eval (' + str + ')'); for (var I in xqo) {alert (xqo [I]. name );}

The above is JavaScript, and the following is jquery to parse the json string,

Var cc = jQuery. parseJSON (data); alert (cc [0]. title );

Loop is the same as above