How to check whether a string contains a substring in JavaScript

May 6, 2022 in Java-Script by narikkadan
• 63,600 points • 376 views

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How to check if the URL contains a given string?

Hello @kartik, You would use indexOf like this: if(window.location.href.indexOf("franky") != -1){....} Also ...READ MORE

answered Jun 11, 2020 in Java-Script by Niroj
• 82,840 points • 6,660 views

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How do I turn a string to a json in Node.js?

Hello Kartik, Use the JSON function JSON.parse(theString) ...READ MORE

answered Apr 24, 2020 in Java-Script by Niroj
• 82,840 points • 993 views

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How to check if a specific key is present in a hash or not?

Hello @kartik, While Hash#has_key? gets the job done, as it has ...READ MORE

answered Jul 24, 2020 in Java-Script by Niroj
• 82,840 points • 3,357 views

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How to open a URL in a new Tab using JavaScript or jQuery?

Hello @kartik, Use window.open(): var win = window.open('http://edureka.co/', '_blank'); if (win) ...READ MORE

answered Aug 25, 2020 in Java-Script by Niroj
• 82,840 points • 6,278 views

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How can I check whether a radio button is selected with JavaScript?

Hello @kartik, You can use vanilla JavaScript way var radios ...READ MORE

answered Sep 3, 2020 in Java-Script by Niroj
• 82,840 points • 2,194 views

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How to pass an array as a function parameter in JavaScript?

Hello @kartik, Use: const args = ['p0', 'p1', 'p2']; call_me.apply(this, ...READ MORE

answered Sep 4, 2020 in Java-Script by Niroj
• 82,840 points • 1,750 views

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