Jul 30

Postman Cheatsheet

Tests Set variable value based on API’s response var apiResponse = pm.response.json(); // We can use JavaScript String methods like below: var offset = apiResponse.access_token.substring(4,9); pm.environment.set("oathToken", apiResponse.access_token); pm.environment.set("timerOffset", offset); // Concatenate String pm.environment.set("bucketId", "Y-" + offset); Add Delay before executing next API in Postman Runner

Postman

1 min read

Postman Cheatsheet

Photo by Possessed Photography on Unsplash

Tests

Set variable value based on API’s response

var apiResponse = pm.response.json();// We can use JavaScript String methods like below:
var offset =  apiResponse.access_token.substring(4,9);pm.environment.set("oathToken", apiResponse.access_token);
pm.environment.set("timerOffset", offset);// Concatenate String
pm.environment.set("bucketId", "Y-" + offset);

Add Delay before executing next API in Postman Runner

setTimeout(()=> {
  var apiResponse = pm.response.json();
  pm.environment.set("oathToken", apiResponse.access_token);
}, 10 * 1000);   // 10 second delay

Oct 31, 2021

React Component Sharing using Bit

In our projects, we use a lot of npm modules. These modules are created by some developers and we use them in our project. It avoids our time and energy to reinvent the wheel. I liked this idea. I thought of creating some basic components and publishing it in such…

React

2 min read

Oct 31, 2021

Event Loop in JavaScript

Once upon a time there was a hotel where there was only one waiter and five tables. Role of waiter was as usual. Take orders from the table, provide orders to cook and once orders are ready, serve it to tables. The job of the waiter is to keep serving…

Java Script

2 min read

Sep 17, 2021

Design Patterns in JavaScript — Part 1

If you have worked on any JavaScript project, believe me you must have used at least one design pattern. You can consider design pattern as code pattern. Choosing the right design pattern helps us to write efficient and organized code. Design patterns are broadly categorized into following: Creational Structural Behavioral …

Design Patterns

2 min read

Mar 15, 2021

Cheatsheet — React

General Create a React App with TypeScript template npx create-react-app uv-app --template typescript Functional Component Frequently Used Event Handling <button onClick={activateLasers}> Activate Lasers </button> Render List { students.map((obj: any, index: any) => ( <div key={index}> {obj.title} </div> )) } Conditional rendering Type 1: If statement style {props.hasImage && <MyImage /> }

React

1 min read

Cheatsheet — React

General

Create a React App with TypeScript template

npx create-react-app uv-app --template typescript

Functional Component

Frequently Used

Event Handling

<button onClick={activateLasers}>
  Activate Lasers
</button>

Render List

{
  students.map((obj: any, index: any) => (
    <div key={index}> {obj.title} </div>
  ))
}

Conditional rendering

Type 1: If statement style

{props.hasImage &&
  <MyImage />
}

Type 2: If else statement style

{props.hasImage ?
  <MyImage /> :
  <OtherElement/>
}

Hooks

useState

useEffect

useSelector

Others

Memotization

A. Component

B. Function

Mar 3, 2021

Cheatsheet — Excel

This is my personal collection of cheatsheet for Excel. Indian Number Format [>=10000000]##\,##\,##\,##0;[>=100000] ##\,##\,##0;##,##0.00 Current Day, Month & Year =MONTH(TODAY()) // Current month =YEAR(TODAY()) // Current year =DAY(TODAY()) // Current day of month. (Select type as number) DATEIF Calculate difference between dates. =DATEDIF(M4,TODAY(), "M") IF ELSE =IF(TRUE,4,5) Last Value of Column

Cheatsheet

2 min read

Nov 30, 2020

Magic of Array’s map method with parseInt

["1", "2", "111"].map(parseInt); // returns [1, NaN, 7] Have you ever tried passing parseInt to array’s map method ? If not yet, I will say try it now. It’s very interesting. When we try it for first time, it looks very confusing but once we understand the logic, it becomes…

Java Script

2 min read

Published in The Startup

·Aug 17, 2020

Publishing First npm Package

Why to reinvent the wheel ? Lots of good things are built in the world. If we can use them, why to re-create them every time? We should use those things to create something new. The same logic is applicable in front end development as well. Whenever we work on…

Typescript

4 min read

Jul 20, 2020

Closures in JavaScript

A wise man once said “You need to master the closure to be a Guru in JavaScript”.

Java Script

3 min read

Jun 17, 2020

Why So Strict ?

To achieve anything big in our life we have to be disciplined. We have to set some rules and we have to follow them no matter what happens. So to define strict in simple terms, it’s just rule, rule and rules. These rules help us to avoid the known mistakes. …

Java Script

4 min read