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27 sie 2010 · So the best way to check for equality is using the === operator because it checks value as well as type of both operands. If you want to check for equality between two objects then using String.prototype.valueOf is the correct way.
18 lut 2017 · What I'm string to do is check if my variable compare equals page1 or page2 if not, go to the else statement. var compare = "page3"; if (compare === "page1" || "page2") { document.body.innerHTML = "github url"; } else { document.body.innerHTML = "non-github url"; }
27 cze 2024 · Checking for string equality in JavaScript involves comparing two string values to determine if they are identical. This comparison is essential for various tasks, such as validating user inputs, implementing conditional logic, and ensuring data integrity within applications, leading to reliable and predictable program behavior.
Generally, if the strings contain only ASCII characters, you use the === operator to check if they are equal. When the strings contain characters that include combining characters, you normalize them first before comparing them for equality.
22 gru 2022 · In this article, you will learn how to compare strings in JavaScript. How to Compare Strings in JavaScript With the Strict Equality Operator. Strict equality, or three equality (===) as its symbol implies, is a more detailed comparison than loose equality (==). It does not only check if the values are the same, but it also checks the operands:
18 maj 2021 · To determine whether the strings are equal, you can use the strict equality operator ===. It returns false if the strings are different and true, if they’re the same. const s1 = 'learn'; const s2 = 'today'; console.log(s1 === 'learn'); // true console.log(s1 === s2); // false.
22 lis 2023 · One way to check for string equality in JavaScript is by using the strict equality operator (===). This operator compares two values and returns true if they are equal and of the same type, and false otherwise.
