Use find() to locate a specific object in an array.
const user = users.find(u => u.id === 2);
#JavaScript #Find #ArrayMethods #javascriptGroup
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JavaScript Group
70 posts
JavaScript Group
@js_debugger
💻JavaScript Fullstack Developers Group💻 We are professionals in HTML, CSS, SCSS, Angular React, Typescript, ...
Присоединился Haziran 2022
4 Подписки127 Подписчики
Use reduce() for accumulating values.
const sum = numbers.reduce((total, num) => total + num, 0);
#JavaScript #Reduce #CodingTips #javascriptGroup
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Get specific data from an array easily.
const adults = ages.filter(age => age >= 18);
#JavaScript #Filter #DataProcessing #javascriptGroup
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map() is better than loops for modifying arrays.
const doubled = numbers.map(num => num * 2);
#JavaScript #ArrayMethods #FunctionalProgramming #javascriptGroup
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Avoid modifying the original array by cloning it.
const copy = [...originalArray];
#JavaScript #SpreadOperator #Arrays #javascriptGroup
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Avoid modifying the original array by cloning it.
const copy = [...originalArray];
#JavaScript #SpreadOperator #Arrays #javascriptGroup
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Destructuring helps extract values from objects quickly.
const { name, age } = { name: "Bob", age: 25 };
#JavaScript #Destructuring #Objects #javascriptGroup
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Using Template Literals for Better String Concatenation in JavaScript - javascriptgroup.com/https-javascri…
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Use Template Literals for Better String Concatenation Instead of + - javascriptgroup.com/use-template-l…
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Use replace() to Modify Strings - javascriptgroup.com/2025/02/22/use…
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Use trim() to Clean Up Strings - javascriptgroup.com/2025/02/22/use…
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Check If a Variable is an Array - javascriptgroup.com/2025/02/21/che…
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const prevents unwanted reassignments, making code safer.
const PI = 3.14159;
#JavaScript #Variables #Coding #javascriptGroup
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Arrow functions provide a shorter syntax and better binding.
const add = (a, b) => a + b;
#JavaScript #ArrowFunctions #CodeTips #javascriptGroup
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Use template literals for better string concatenation instead of +.
const name = "Alice";
console.log(`Hello, ${name}!`);
#JavaScript #ES6 #String #javascriptGroup
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“Before calling the <u> element”
.
<mark> for key phrases
<strong> to indicate the importance of text
<em> for stress emphasis
<b> to draw attention to the text
<cite> to mark titles of books or other projects
.
#rubyelement #HTML #HTML5 #CSS #JavaScript #JSgroup #Javascriptgroup
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