sérialisation - Comment afficher un objet JavaScript

94

str = JSON.stringify(obj); str = JSON.stringify(obj, null, 4); // (Optional) beautiful indented output. console.log(str); // Logs output to dev tools console. alert(str); // Displays output using window.alert() 

obj = JSON.parse(str); // Reverses above operation (Just in case if needed.) 

"Uncaught TypeError: Converting circular structure to JSON" 

80

var obj = {   prop1: 'prop1Value',   prop2: 'prop2Value',   child: {     childProp1: 'childProp1Value',   }, } console.log(obj) 

console.log('My object : ' + obj) 

console.log('My object: ', obj); 

71

var output = ''; for (var property in object) {   output += property + ': ' + object[property]+'; '; } alert(output); 

69

console.log(JSON.stringify(obj))