如何以字符串格式显示JavaScript对象的内容,就像我们警告变量时一样?
与显示对象的格式相同。
如何以字符串格式显示JavaScript对象的内容,就像我们警告变量时一样?
与显示对象的格式相同。
当前回答
试试看:
console.log(JSON.stringify(obj))
这将打印对象的字符串版本。因此,您将获得object的内容,而不是[object]作为输出。
其他回答
试试这个:
var object = this.window;
console.log(object,'this is window object');
输出:
在控制台中显示对象的另一种方法是使用JSON.stringify。请查看以下示例:
var gandalf = {
"real name": "Gandalf",
"age (est)": 11000,
"race": "Maia",
"haveRetirementPlan": true,
"aliases": [
"Greyhame",
"Stormcrow",
"Mithrandir",
"Gandalf the Grey",
"Gandalf the White"
]
};
//to console log object, we cannot use console.log("Object gandalf: " + gandalf);
console.log("Object gandalf: ");
//this will show object gandalf ONLY in Google Chrome NOT in IE
console.log(gandalf);
//this will show object gandalf IN ALL BROWSERS!
console.log(JSON.stringify(gandalf));
//this will show object gandalf IN ALL BROWSERS! with beautiful indent
console.log(JSON.stringify(gandalf, null, 4));
正如之前所说,我发现的最简单的方法是
var getPrintObject=function(object)
{
return JSON.stringify(object);
}
使用此项:
console.log('print object: ' + JSON.stringify(session));
如果您正在寻找可以返回任何javascript对象的美化字符串的东西,请查看https://github.com/fresheneesz/beautinator . 例如:
var result = beautinator({ "font-size": "26px","font-family": "'Open Sans', sans-serif",color: "white", overflow: "hidden",padding: "4px 4px 4px 8px",Text: { display: "block", width: "100%","text-align": "center", "padding-left": "2px","word-break": "break-word"}})
console.log(result)
结果如下:
{ "font-size": "26px",
"font-family": "'Open Sans', sans-serif",
color: "white", overflow: "hidden",
padding: "4px 4px 4px 8px",
Text: { display: "block", width: "100%",
"text-align": "center", "padding-left": "2px",
"word-break": "break-word"
}
}
如果对象中有函数,它甚至可以工作。