对象转换为字符串
JSON.stringify()
字符串转换为对象
JSON.parse()
举例:
<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>Title</title></head><body><canvas id="canvas"></canvas><script>let a = [1,2,3];let a1 = JSON.stringify(a);let a2 = JSON.parse(a1);let b = {'name':'a','age':18};let b1 = JSON.stringify(b);let b2 = JSON.parse(b1);console.log(a1);console.log(a2);console.log(b1);console.log(b2);</script></body></html>
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