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dynamic keys for object literals in Javascript

in Technique[技术] by (71.8m points)

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Computed property names are supported in ECMAScript2015:

var name = 'key';
var value = 'value';
var o = {
  [name]: value
};
alert("o as json : " + JSON.stringify(o));

与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…
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