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JavaScript Certification

Sanjay Jotwani

4.5 

  • Overview
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Requirements

  •   8th grade reading skills
  •   Algebra I
  •   Fundamental knowledge of HTML
  •   Fundamental knowledge of CSS

What You'll Learn

  •   Candidates will be able to recognize and write syntactically correct JavaScript code that will logically solve a given problem and use data types supported by JavaScript. Candidates will get familiar with JavaScript features and capabilities, and understand how to write, debug, and maintain well-formed, well-documented JavaScript code.

Who this Course is for

  •   Learning the fundamental skills and concepts of JavaScript
  •   Be able to write efficient, functionally powerful and syntactically correct JavaScript code
  •   Use data types supported by JavaScript and understand how to solve complex problems with JavaScript code

• Complete and debug code that uses assignment and arithmetic operators
• Assignment, increment, decrement, addition, subtraction, division, multiplication, modulus, compound assignment operators (+=, -=, *=, /=, %=)
• Apply JavaScript best practices
• Comments, indentation, naming conventions, noscript, constants, reserved keywords, debugger keyword, setting breakpoints, console.log
• Evaluate the use of internal and external scripts
• When to use, how to use, and what happens when scripts are used at multiple levels
• Implement exception handling try, catch, finally
• Complete and debug code that interacts with the Browser Object Model (BOM)
• Displaying dialogs, determining screen size

• Declare and use variables of primitive data types
• Number, Boolean, String, null, undefined, type of operator, type-checking functions, use strict, converting between data types (parseInt, parseFloat), formatting numbers, string operations, eval(), toFixed(), toLocaleString(), toPrecision(), single quote vs. double quote (nesting), initialization
• Declare and use arrays
• Single-dimensional arrays; multi-dimensional arrays; iteration; initialization; defining, sorting, and searching an array; push, pop, shift, and unshift methods; length property; accessing an array element
• Complete and debug code that uses objects
• Properties, methods, instantiation, Date object, retrieving date and time parts, localizing date format (MM/DD vs DD/MM), adding and subtracting dates
• Complete and debug code that uses built-in Math functions random, round, abs, floor, ceil, min, max, pow, sqrt
• Complete and debug functions that accept parameters and return values
• Reusable code, local vs. global scope, redefining variables, passing parameters, value vs. reference, return values

• Evaluate expressions that use logical and comparison operators !=, <, >, <=, >=, !, ==, &&, ||
• Complete and debug decision statements
• Single alternative (if), dual alternative (if else), multiple alternative (switch), nested if
• Complete and debug loops for, for in, while, do while, break, continue

• Identify and construct the Document Object Model (DOM) tree window, document, body, other HTML elements
• Identify and handle document, form, keyboard, and mouse events onload, onfocus, onblur, onchange, onkeydown, onkeyup, onkeypress, onclick, onmouseover, onmouseout
• Complete and debug code that outputs to an HTML document document.write, innerHTML, textContent
• Complete and debug code that locates, modifies, and adds HTML elements and attributes to documents getElementByld, getElementsByTagName, getElementsByClassName, setAttribute, createElement
• Create events using event handlers and listeners
• DOM events, HTML attribute event, addEventListener

• Complete and debug code that retrieves form input and sets form field values
• Retrieving form values; identifying the DOM path; getting values from different types of elements; prepopulating, masking, and updating values
• Complete and debug code that performs input validation
• Case, string comparisons, Not-A-Number (NaN), not blank
• Describe the form submission process onsubmit, POST vs. GET, potential targets for submission

₹5,934
  • Mentor : Sanjay Jotwani
  • Level : Intermediate
  • Category : Productivity
  • Format : Hybrid
  • Avail 25% discount before 10th Sept 2023!!!
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