Web Camp - Study24x7
Social learning Network

Welcome Back

Get a free Account today !

or
trickywebcamp Cover image
trickywebcamp
Web Camp
  • Followers
  • Latest Feeds
  • Articles
  • Question
  • Course
  • About
  • Review
Interests
Arts & Design Databases Microsoft Technologies Computer Programming ...
57 followers study24x7 27 May 2020 01:42 PM study24x7 study24x7

study24x7
Write a comment
57 followers study24x7 27 May 2020 01:24 PM study24x7 study24x7

Short Hand Techniques for Javascript Developers
5. Multiple OR Conditions:
You could use an array instead for multiple OR conditions. I there are only a few possibilities, use the long-hand one.  But if there are more may be 10, use Array.indexOf()

Short Hand Techniques for Javascript Developers<br>5....
study24x7
Write a comment
  • prem shankar
  • please describe, last if condition
    57 followers study24x7 27 May 2020 12:22 PM study24x7 study24x7

    Short Hand Techniques for Javascript Developers 4. Object Property Short Hand: Defining object literals in JavaScript makes life much easier. ES6 provides an even easier way of assigning properties to objects. If the variable name is the same as the object key, you can take advantage of the shorthand notation.

    Short Hand Techniques for Javascript Developers
4. Ob...
    study24x7
    Write a comment
    57 followers study24x7 27 May 2020 12:16 PM study24x7 study24x7

    Short Hand Techniques for Javascript Developers
    3. Short-Circuit Evaluation:
    Instead of writing six lines of code to assign a default value if the intended parameter is null or undefined, we can simply use a short-circuit logical operator and accomplish the same thing with just one line of code.

    Short Hand Techniques for Javascript Developers<br>3....
    study24x7
    Write a comment
    57 followers study24x7 27 May 2020 12:11 PM study24x7 study24x7

    Short Hand Techniques for Javascript Developers 2. Declaring variables ShortHand: It’s good practice to declare your variable assignments at the beginning of your functions. This shorthand method can save you lots of time and space when declaring multiple variables at the same time.

    Short Hand Techniques for Javascript Developers
2. De...
    study24x7
    Write a comment
    57 followers study24x7 27 May 2020 12:03 PM study24x7 study24x7

    Short Hand Techniques for Javascript Developers
    1. The Ternary Operator:
    This is a great code saver when you want to write an if..else statement in just one line.

    Short Hand Techniques for Javascript Developers<br>1....
    study24x7
    Write a comment
    57 followers study24x7 20 May 2020 10:41 AM study24x7 study24x7

    Hello guys, 
    Hope you are all safe during this pandemic. Thank you so much for following 'Web Camp.'We will be posting new articles soon.
    One important information for you all....We have created a new page : Web QuestionBank. From now onwards, All the questions will be posted on that page. Please follow and share both the pages.
    #StaySafe #KeepCoding #KeepLearning
    Page Link: https://www.study24x7.com/page/webquestionbank

    study24x7
    Write a comment
    57 followers study24x7 19 May 2020 10:25 AM study24x7 study24x7
    study24x7
    Write a comment
    57 followers study24x7 14 May 2020 11:33 AM study24x7 study24x7

    'instanceof ' keyword was introduced in which version of PHP?

    A

    PHP5.3

    B

    PHP4

    C

    PHP5

    D

    None of the above

    study24x7
    Write a comment
    57 followers study24x7 14 May 2020 11:32 AM study24x7 study24x7

    Which method scope prevents a method from being overridden by a subclass in PHP?

    A

    Static

    B

    Abstract

    C

    Final

    D

    Protected

    study24x7
    Write a comment
    57 followers study24x7 13 May 2020 10:03 AM study24x7 study24x7

    What will be the output?<?php
    $num = 24;
    while($num < 12){
    $num += 4;
    echo $num;
    }
    ?>

    A

    Only one garbage value

    B

    Error

    C

    Infinite Loop

    D

    No output(Blank)

    study24x7
    Write a comment
    57 followers study24x7 13 May 2020 09:58 AM study24x7 study24x7

     foreach loop is used to iterate over ____?

    A

    Objects

    B

    Array

    C

    function

    D

    None of the above

    study24x7
    Write a comment
    57 followers study24x7 13 May 2020 09:56 AM study24x7 study24x7

    In database, A_____ is a query that retrieves rows from more than one table or view

    A

    Join

    B

    Start

    C

    End

    D

    None of the above

    study24x7
    Write a comment
    57 followers study24x7 13 May 2020 09:54 AM study24x7 study24x7

    Which one is correct syntax for applying UNION operator?

    A

    SELECT column_name(s) FROM table_name1 UNION table_name2

    B

    SELECT FROM table_name1 AND table_name2

    C

    SELECT column_name(s) FROM table_name1 UNION SELECT column_name(s) FROM table_name2

    D

    None of the Above

    study24x7
    Write a comment
    About

    Welcome to WebCamp where you will feel coding is easy and interesting. Yes, you heard it right. The type of fun you get by coding is never the same as the fun you get by playing a game. Coding is int...
    See More

    Ratings
    4.7
    out of 5
    3 Ratings
    5 study24x7
     
    2.0
    4 study24x7
     
    1.0
    3 study24x7
     
    0.0
    2 study24x7
     
    0.0
    1 study24x7
     
    0.0
    Related Pages

    Topline Coaching

    3614 followers

    General Science and ..

    2958 followers

    Just Asking - Lets c..

    2212 followers

    Daily Current Affair..

    2013 followers

    Learn N Share - Get ..

    1869 followers

    General Knowledge An..

    1798 followers

    English with Astute ..

    1787 followers

    GOVERNMENT JOB NOTIF..

    1642 followers

    RAU IAS COACHING

    1552 followers

    SSC 2021 Preparation..

    1488 followers

    Uphaar Classes - By ..

    1447 followers

    UPSC Civil Services ..

    1414 followers

    Ashok Meena

    1330 followers

    Psychology decoded

    1320 followers

    TARGET SUCCESS

    1268 followers

    Study24x7

    1051 followers

    UPSC & State PSC..

    980 followers

    Abhiyan Civil Servic..

    984 followers

    Maths

    834 followers

    Maths By Uttam Sir

    760 followers

    Results Alert

    726 followers

    V PLUS U

    685 followers