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Make primivive[].clone() work in older browsers and in Rhino

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This commit is contained in:
Alexey Andreev 2017-11-05 12:29:02 +03:00
parent 840b9dfe8b
commit 6817618b4e
1 changed files with 9 additions and 0 deletions
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9
core/src/main/resources/org/teavm/backend/javascript/runtime.js
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@ -140,6 +140,15 @@ function $rt_arraycls(cls) {
return str; return str;
}; };
$rt_setCloneMethod(arraycls.prototype, function () { $rt_setCloneMethod(arraycls.prototype, function () {
var dataCopy;
if ('slice' in this.data) {
dataCopy = this.data.slice();
} else {
dataCopy = new this.data.constructor(this.data.length);
for (var i = 0; i < dataCopy.length; ++i) {
dataCopy[i] = this.data[i];
}
}
return new arraycls(this.data.slice()); return new arraycls(this.data.slice());
}); });
var name = "[" + cls.$meta.binaryName; var name = "[" + cls.$meta.binaryName;