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24 lines
873 B
24 lines
873 B
var characterFrequency = function (string) {
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let tempArray=[...string]; // stores [ 'f', 'u', 'n' ]
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let finalArray = []
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console.log(JSON.stringify(tempArray)+"/"+JSON.stringify(finalArray))
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for (var i=0; i<tempArray.length; i++){
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//console.log("current letter",tempArray[i])
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var found=false;
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for (var x=0; x<finalArray.length; x++){
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console.log(finalArray) //[ <1 empty item>, [ 'f', 1 ], [ 'u', 1 ], [ 'n', 1 ] ]
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if (tempArray[i] === finalArray[x][0]){ //always fails
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// if (tempArray[i] == finalArray[x][0]){ //breaks it but seems like the right answer
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console.log(finalArray[x][1])
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finalArray[x][1]+=1
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found=true;
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}
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}
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if (!found) {
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finalArray.push([tempArray[i],1])
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}
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}
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return finalArray
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};
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console.log(characterFrequency("Testing more letters!")); |