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assignment7.html

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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</head>
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<body>
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<script>
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var str = prompt("Enter a string");
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var flag = false;
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for(var i=0; i<str.length; i++){
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if(str[i]>='0' && str[i]<='9'){
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flag = true;
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break;
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}
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}
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if(flag){
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alert("String contains digit");
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}
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else{
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alert("String does not contain digit");
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}
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</script>
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</body>
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</html>

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