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malisbad/index.html

Created June 10, 2019 14:53
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JS Bin // source https://jsbin.com/sasazoxore
Raw
index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>JS Bin</title>
</head>
<body>
<script id="jsbin-javascript">
const longTestStr = "1234123412341234";
const shortTestStr = "12";
const maskString = (str, numOfUnmasked = 4, totalLength = 12) => {
const unmasked = str.slice(numOfUnmasked * -1); // start from right and go left
return {
masked: unmasked.padStart(totalLength, '\u2022'),
unmasked: str,
}
}
console.log(maskString(longTestStr));
console.log(maskString(shortTestStr));
console.log(maskString(shortTestStr, 5));
console.log(maskString(shortTestStr, 5, 5));
</script>
<script id="jsbin-source-javascript" type="text/javascript">const longTestStr = "1234123412341234";
const shortTestStr = "12";
const maskString = (str, numOfUnmasked = 4, totalLength = 12) => {
const unmasked = str.slice(numOfUnmasked * -1); // start from right and go left
return {
masked: unmasked.padStart(totalLength, '\u2022'),
unmasked: str,
}
}
console.log(maskString(longTestStr));
console.log(maskString(shortTestStr));
console.log(maskString(shortTestStr, 5));
console.log(maskString(shortTestStr, 5, 5));</script></body>
</html>
Raw
jsbin.sasazoxore.js
const longTestStr = "1234123412341234";
const shortTestStr = "12";
const maskString = (str, numOfUnmasked = 4, totalLength = 12) => {
const unmasked = str.slice(numOfUnmasked * -1); // start from right and go left
return {
masked: unmasked.padStart(totalLength, '\u2022'),
unmasked: str,
}
}
console.log(maskString(longTestStr));
console.log(maskString(shortTestStr));
console.log(maskString(shortTestStr, 5));
console.log(maskString(shortTestStr, 5, 5));
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