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JS traverses the key-value pairs in the Json string first into JSON objects and then traverses_javascript skills

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Release： 2016-05-16 16:39:29
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1. Convert Json string into JSON object

var t='{"firstName": "cyra", "lastName": "richardson"}'; 
var obj = eval('(' + t + ')');
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2. Traverse and read key-value pairs

for(var str in obj){ 
alert(str+'='+obj[str]); 
}
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Related labels：
key value pair
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