mirror of
https://github.com/ruanyf/es6tutorial.git
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-1
@@ -122,7 +122,7 @@ var getJSON = function(url) {
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client.send();
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function handler() {
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if ( this.readyState !== 4 ) {
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if (this.readyState !== 4) {
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return;
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}
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if (this.status === 200) {
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