substring text with elipses

JS

@davidmchale

If statement with switch delete duplicates from an array loop and find class Nullish with an Object - basic tranverse classes in a list substring capitalize substring text with elipses array.at() js media query Dynamic Filter - buttons advanced flow converted if statement Add an array to a HTML dataset getElement Function Intersection Observer template intersection Observer Basic Example fetch data, display and filter for of loop - get index get random index value from an array fetch with post method get id value from url debounce for scrolling get element or elements check functions return values from functions indexOf explantion sorting basic using for-of loop for getting index value of iteration import json data into a JS module Splide slider with modal JS change active class if url path matches Pagination / array of arrays FIlter array or return full array price formatting ignores wrapping element on click Create a dummy array with numbers Random Generated Number Dummy array - list items dummy id Limits the amount of text Random Number generator function format date function Remove duplicates from JSON array data Filter Posts from state remove duplicates and create object simple ternary remove transition with propertyName sorting in reverse counting items using reduce splice explanation Declaring Variables Get primitive properties on a number / string etc using proto check an array of objects exists / check using regex Destructuring nested function scope IFFE function basic switch Switch with function passing an object check length of object while loops (for when the number we are iterating over is unknown) Ternary with 2 conditions for of loop with index array nested ternary operator callbacks Method Borrowing this keyword and arrow functions rest operator - args functions p1 rest operator - args functions p2 for of loop with index and entries callback functions explained version 1 callback functions explained version 2 Form and value IF Element shorthand function as a callback inside a higher order function Using param for symbol remove 'px' from number scrolling behaviour test 1 clearing event listeners new URL applying css vars scroll behaviours testing intersection observer intersection observer with loop JS docs - writing js docs check is key exists call() nested ternary with function forEach with function and ...args using template literals filter duplicates get class by indexOf returning ternary operator remove children from parent bootstrap rows with cols fetching multple data endpoints Promise.all

#return #true #substring #elipses

substring text with elipses

export function getDescription(text) {
    if(text.length > 10){
        return text.substring(0, 10) + "..."
    }
    return text
}

#python #python #function #return #allunique

All unique

#define function
defall_unique(lst):

   return len(lst) == len(set(lst))
   
x = [1,1,2,2,3,2,3,4,5,6]


y = [1,2,3,4,5]


all_unique(x) # False
all_unique(y) # True

#python #python #function #return

How to use of “return” keyword in a function?

#define a function 
 Def cube(num)
      #write the formula of cube
      return num*num*num
     #give the number to calculate the cube 
     cube(3)
   # print the cube of that number simply by using print command
    print(cube(3))
     “return” keyword means that function have to return          value

#python #python #function #bytesize #return

How to find byte size?

def byte_size(string):

  return(len(string.encode('utf-8')))

byte_size('😀’) # 4
byte_size('Hello World') # 11

#ios #swift #return #completion

return url from completion

    override func viewDidLoad() {
        // function calling
        querySomething { (completed) in
              print("completed :", completed)
        }
    }
    
    func querySomething(completion: @escaping (Bool) -> Void) {
        let db = Firestore.firestore()
        db.collection("collectionName").document().addSnapshotListener { (documentSnapshot, error) in
            if error != nil {
                completion(false)
                return
            }
            completion(true)
        }
    }

#ios #swift #closure #return

Closure that returns String

// calling 
    getProfileMode { (mode) in
            print("Mode : ", mode)
        }

func getProfileMode(completion: @escaping (String) -> Void) {
           // write firestore code here
            completion("true")
        }

#function #return #values #filtering

return values from functions

function betweenYears(yearStart, yearEnd){
    return function(number){
          if(number >= yearStart && number <= yearEnd){
              return number
          }
          return false
    }
}

const myYear = betweenYears(1900, 1999);
myYear(1978);

#function #return #values #filtering

indexOf explantion

/** The indexOf() method
	Returns the position of the first occurrence of a value in a string.
	The indexOf() method returns -1 if the value is not found.
	The indexOf() method is case sensitive.
  */


function isValidPassword(password, username) {
	if (
		password.length < 8 ||
		password.indexOf(' ') !== -1 ||
		password.indexOf(username) !== -1
	) {
		return false;
	}
	return true;
}

/** or */


function isValidPassword(password, username) {
	const tooShort = password.length < 8;
	const hasSpace = password.indexOf(' ') !== -1;
	const tooSimilar = password.indexOf(username) !== -1;
	if (tooShort || hasSpace || tooSimilar) return false;
	return true;
}

#function #return #values #filtering

sorting basic

const prices = [400.50, 3000, 99.99, 35.99, 12.00, 9500];


// Sorting books by their rating: // use slice to copy the array
const acscendingsOrders = prices.slice().sort((a, b) => a.toFixed(2) - b.toFixed(2))
const descendingOrders = prices.slice().sort((a, b) => b.toFixed(2) - a.toFixed(2))

#javascript #strings #substring #lastindexof

Get a substring of a string

const date = '2021-06-14T08:29:40.886+00:00'
const formattedDate = date.substring(0,date.lastIndexOf('T'))
console.log(formattedDate)

// prints: "2021-06-14"

#react #show #hide #substring #paragraph #content

React show para content substring

import React, { useState } from 'react';

const Tour = ({ id, image, info, name, price, removeTour }) => {
  const [readMore, setReadMore] = useState(false);
  return (
    <article className="single-tour">
      <img src={image} alt={name} />
      <footer>
        <div className="tour-info">
          <h4>{name}</h4>
          <h4 className="tour-price">${price}</h4>
        </div>
        <p>
          {readMore ? info : `${info.substring(0, 200)}...`}
          <button onClick={() => setReadMore(!readMore)}>
            {readMore ? 'show less' : '  read more'}
          </button>
        </p>
        <button className="delete-btn" onClick={() => removeTour(id)}>
          not interested
        </button>
      </footer>
    </article>
  );
};

export default Tour;

#react #show #hide #substring #paragraph #content

tranverse classes in a list

const selected = querySelector('selected');
  const prev =
    selected.previousElementSibling || this.modalImages.lastElementChild;
  selected.classList.remove('selected');
  prev.classList.add('selected');

#substring

substring

const language = "JavaScript";
language.substring(1, 4); //"ava"

function skipFirstCharacter(text) {
return text.substring(1)
}

console.log(skipFirstCharacter("code")); // "code"

#substring #slice

capitalize

function capitalize(word, capitalize) {
        return word.slice(0, 1).toUpperCase() + word.slice(1).toLowerCase();
}

// Sample usage - do not modify
console.log(capitalize("sam")); // "Sam"
console.log(capitalize("ALEX")); // "Alex"
console.log(capitalize("chARLie")); // "Charlie"

#optimizely #force #tracking #true

force tracking true -- forces test to collect data

&optimizely_force_tracking=true

substring text with elipses

Save snippets that work from anywhere online with our extensions

Comments

More like this

JS

Browse more snippets >>

substring text with elipses

Save snippets that work from anywhere online with our extensions

Comments

More like this

JS

Browse more snippets >>

Embed code snippet