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fixing history syntax

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Legonzaur
2020-06-26 19:46:45 +02:00
parent 31501b6d12
commit 4ce66db2a4
1 changed files with 6 additions and 6 deletions
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js/script.js
+6 -6
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@@ -17,15 +17,15 @@ const drawHistory = {
forwardData: [], forwardData: [],
backwardData: [], backwardData: [],
forwards: function () { forwards: function () {
if (this.forward[0]) { if (this.forwardData[0]) {
this.backward.unshift(JSON.stringify(drawGrid)); this.backwardData.unshift(JSON.stringify(drawGrid));
return JSON.parse(this.forward.shift()); return JSON.parse(this.forwardData.shift());
} }
}, },
backwards: function () { backwards: function () {
if (this.backward[0]) { if (this.backwardData[0]) {
this.forward.unshift(JSON.stringify(drawGrid)); this.forwardData.unshift(JSON.stringify(drawGrid));
return JSON.parse(this.backward.shift()); return JSON.parse(this.backwardData.shift());
} }
}, },
}; };