While working with javascript strings and characters, we often encounter a requirement to get the ASCII value of a character. This article demonstrates easy ways to get the ASCII code of characters using different methods and various example illustrations. ASCII codes are the numeric value given to the characters and symbols for storing and manipulation […]
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A general requirement many people encounter while working with javascript strings is to check if the first letter of the string is a space. This article demonstrates easy ways to check if the string starts with a space using different methods and illustration examples. Table of Contents: Check if String Starts with Space using RegExp
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A general requirement many people encounter while working with javascript strings is to check if the first letter of the string is a special character. This article demonstrates easy ways to check if the string starts with a special character using different methods and illustration examples. Table of Contents: Check if String Starts with Special
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A general requirement many people encounter while working with javascript strings is to check if the first letter of the string is a number. This article demonstrates easy ways to check if the string starts with a digit using different methods and illustration examples. Table of Contents: Check if String Starts with Number using RegExp
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A general requirement many people encounter while working with javascript strings is to check if the first letter of the string is lowercase. This article demonstrates easy ways to check if the string starts with lowercase using different methods and illustration examples. Table of Contents: Check if String Starts with LowerCase using toLowerCase() Check if
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A general requirement many people encounter while working with javascript strings is to check if the first letter of the string is capitalized. This article demonstrates easy ways to check if the string starts with uppercase using different methods and illustration examples. Table of Contents: Check if String Starts with UpperCase using toUpperCase() Check if
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While working in javascript, often there is a requirement to get the value of an object for a particular key. This article will discuss accessing the value of a javascript object by key. There are two easy ways to get the value corresponding to the key of an object First using square brackets ‘[ ]‘
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Strings are JavaScript’s data type used to represent the textual data and are most commonly used. Many people encounter a general requirement to make all letters of javaScript String in lowercase. This article will discuss different ways to convert all the letters to lowercase using various examples. We will also discuss how to convert to
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Arrays are used to store data at the continuous memory location. Many people encounter a general requirement to get a random value from an array in javascript. This article will discuss different ways to get a random value from an array using various examples. JavaScript’s Math.random() number gives a floating-point random number between 0 to
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While working in javascript, we get a requirement to determine if a value is NaN in javascript. This article demonstrates easy ways to find out if a particular variable is NaN.NaN in javascript is a global property with the value representing Not-a-Number. 1. Check if a Value is NaN using isNaN() method The method isNaN(_value)
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