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dengjonathan/forLoop.js

Created September 10, 2016 17:43
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for loop
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forLoop.js
var i;
var names = ['jon', 'jane', 'jack'];
// imperative programming
for (i = 0; i < names.length; i++) {
names[i] = names[i][0].toUpperCase() + names[i].slice(1);
}
console.log(names) // ['Jon', 'Jane', 'Jack']
console.log(i) // 3
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