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Javascript

Home » Tech » Javascript » Page 3
Read more about the article Unhandled promise rejection warning node js
Javascript / Tech

Unhandled promise rejection warning node js

This means that a promise you called rejected, but there was no catch used to handle the error. Add a catch after the offending then to handle this properly. The origin of this error lies in…

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28th March 2022
Read more about the article Different ways to remove duplicates from array javascript
Javascript / Tech

Different ways to remove duplicates from array javascript

In this post, we will learn various methods to remove duplicates from an array using JavaScript methods. 1. Using Set: As we know that a Set is a collection of…

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21st March 2022
Read more about the article Binary to Decimal and Decimal to Binary in JavaScript
Coding / Javascript / Tech

Binary to Decimal and Decimal to Binary in JavaScript

Decimal to Binary: /* Convert 13 to binary: Division by 2 Quotient Remainder Bit # ---------------------------------------- 13/2 6 1 0 6/2 3 0 1 3/2 1 1 2 1/2 0…

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14th March 2022
Read more about the article Debouncing and Throttling in JavaScript and implementation
Javascript / Tech

Debouncing and Throttling in JavaScript and implementation

Debouncing and throttling are techniques in JavaScript to optimize the application and browser performance. These are programming concept not provided by JavaScript directly. Debouncing & Throttling Debouncing: Debouncing is the…

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7th March 2022
Read more about the article What is pure function ? Pure function in JavaScript
Javascript / Tech

What is pure function ? Pure function in JavaScript

Pure functions are the atomic building blocks in functional programming. They are adored for their simplicity and testability. A pure function is a deterministic function. This means when a same input…

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28th February 2022
Read more about the article Handle unhandledRejection and uncaughtException in express node js
Javascript / Tech / TipsnTricks

Handle unhandledRejection and uncaughtException in express node js

Some time it is difficult to handle all error or exceptions. Even then we need to capture these error or exception for debug purpose or to show proper message to…

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28th February 2022
Read more about the article Get unique object from array of object | unique object in array
Javascript / Tech / TipsnTricks

Get unique object from array of object | unique object in array

If we have array of object and we want to find unique object from the array then it become tedious if we are not using/want any external library. Let try…

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24th January 2022
Read more about the article substring using slice in JavaScript | last character of string in JavaScript | substring vs slice
Javascript / Tech / TipsnTricks

substring using slice in JavaScript | last character of string in JavaScript | substring vs slice

The JavaScript has substring() method returns the part of the string between the start and end indexes, or to the end of the string. But slice() also another way to get substring from…

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10th January 2022
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