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QUESTION
Explain in plain English, using a single sentence, the purpose of the following function. function whatDoIDoFunction (x, arr) { var i = 0; for(i=0; i...
Explain in plain English, using a single sentence, the purpose of the following function.
function whatDoIDoFunction (x, arr) {
var i = 0;
for(i=0; i < arr.length; i++){
if(arr[i] == x)
return i;
}
return -1;
}
