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Learn String JavaScript
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8" /> | |
<title></title> | |
<script> | |
console.log(stringContainString(["Alien", "line"])); // true | |
console.log(stringContainString(["zyxwvutsrqponmlkjihgfedcba", "qrstu"])); // true | |
console.log(stringContainString(["Hello", "hey"])); // false | |
function stringContainString(arr) { | |
// Return true if the string in the first element of the array contains all of the letters of the string in the second element of the array. | |
return arr[1].toLowerCase() | |
.split('') | |
.every(function (letter) { | |
return arr[0].toLowerCase() | |
.indexOf(letter) != -1; | |
}); | |
} | |
function replaceHtmlTag(originalString) { | |
var strippedString = originalString.replace(/(<([^>]+)>)/ig, ""); | |
return strippedString; | |
} | |
function aContainsB(a, b) { | |
return a.indexOf(b) >= 0; | |
} | |
var philosophers = "Aquinas, Maimonedes, and Avicenna"; | |
//var me = "Aquinas"; | |
var me = "Joshua"; | |
function printPhilosopherStatus(person) { | |
if (aContainsB(philosophers, person)) { | |
console.log(person + " is a philosopher."); | |
} else { | |
console.log(person + " is NOT a philosopher."); | |
} | |
} | |
function extractString(passedHtml) { | |
var stringIsHtmlSource = isHtml(passedHtml); | |
console.log(stringIsHtmlSource); | |
}; | |
function isHtml(testString) { | |
return /(<([^>]+)>)/ig.test(testString); | |
}; | |
window.onload = function () { | |
//var a = 'abc'; | |
//var a = '<div>abc</div>'; | |
//extractString(a); | |
// Outputs: "Joshua is NOT a philosopher." | |
printPhilosopherStatus(me); | |
}; | |
</script> | |
</head> | |
<body> | |
<p> | |
<a href="https://css-tricks.com/snippets/javascript/strip-html-tags-in-javascript/">Strip HTML Tags in JavaScript</a> | |
</p> | |
</body> | |
</html> |
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