Javascript

collection.find({ arrayElementName: { $exists: true, $not: {$size: 0} } })

db.collection.find({arrayElementName : {$exists:true, $size:0}})

db.collection.update({}, { $set : {'myArray': [] }} , {multi:true} )


//mongobd database name should be use in Like
"E-Shop" or "E_Shop"
//must use underscore or -

PREVIOUS	NEXT

Code Example
Javascript :: how to go back to previous route in next.js
Javascript :: add word in string in javascript
Javascript :: js error handling
Javascript :: javascript loop counter
Javascript :: chartjs cdn
Javascript :: extract data from object when it match with array of ids js
Javascript :: localstorage api
Javascript :: dynamic forms in react
Javascript :: check if property exists javascript
Javascript :: js window.prompt
Javascript :: post method in reactjs hooks.
Javascript :: js objects
Javascript :: scroll up link
Javascript :: javascript add query string to url
Javascript :: javascript for in
Javascript :: pass data ino pug nodejs
Javascript :: java script hash
Javascript :: what is getter and setter in javascript
Javascript :: jsx return greatest number between two numbers
Javascript :: mongoose add new field to schema
Javascript :: redirect to dashboard after login in vue
Javascript :: 1 line password strength checker jquery
Javascript :: .then javascript
Javascript :: factors of a number
Javascript :: cm to inches
Javascript :: sort object with certain value at start of array js
Javascript :: The .querySelector() Method
Javascript :: mongoose populate example
Javascript :: generate svg from javascript
Javascript :: js code to accept all linkedin requests