Convert xlxs/xlx to JSON in node js
In many scenario we want to convert our xls sheet to json to process the data. Here we are going to do this with the help on one node module…
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20th June 2022
Add createdAt and updatedAt in mongoose schema using timstamps | Mongoose Timestamp
Mongoose schemas support a timestamps option. If you set timestamps: true, Mongoose will add two properties of type Date to your schema: createdAt: a date representing when this document was createdupdatedAt: a date representing when…
13th June 2022
Async/Await Function with loop in javascript | Async/Await with loop
We need to perform some operation on array elements within async and await function. But using forEach loop is a bad choice. We achieve same with the following approach. 1.…
18th April 2022
5 ways to reduce fetch time of sql queries | Sql Query optimization
Here are five ways to reduce fetch time of our sql queries. 1 - If you have access to check the execution plan of you query then check which part…
11th April 2022
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…
28th February 2022
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…
24th January 2022
Warning: browser application depends on CommonJS modules | CommonJS or AMD dependencies can cause optimization bailouts.
When we used some js base module than angular gives us warning like: CommonJS or AMD dependencies can cause optimization bailouts. To disable these warnings, add the CommonJS module name…
17th January 2022
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…
10th January 2022
