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The Resource Learn ECMAScript - Second Edition : Discover the latest ECMAScript features in order to write cleaner code and learn the fundamentals of JavaScript, 2nd Edition

Learn ECMAScript - Second Edition : Discover the latest ECMAScript features in order to write cleaner code and learn the fundamentals of JavaScript, 2nd Edition

Creator
Summary
Learn ECMAScript explores implementation of the latest ECMAScript features to add to your developer toolbox, helping you to progress to an advanced level. Learn to add 1 to a variable and safely access shared memory data within multiple threads to avoid race conditions
Language
eng
Work
Publication
Edition
2nd ed.
Extent
1 online resource (288 pages)
Note
The map() method
Contents
  • Cover; Title Page; Copyright and Credits; PacktPub.com; Contributors; Table of Contents; Preface; Chapter 1: Getting Started with ECMAScript; The let keyword; Declaring function-scoped variables; Declaring block-scoped variables; Re-declaring variables; Closures and let keyword; The const keyword; The scope of const variables; Referencing objects using constant variables; When to use var/let/const ; Let versus var versus const performance benchmarks; Immutability in JavaScript; Object.freeze versus const; Default parameter values; The spread operator; Other uses of the spread operator
  • Making array values a part of another arrayPushing the values of an array into another array; Spreading multiple arrays; The rest parameter; Hoisting; Destructuring assignments; The array destructuring assignment; Ignoring values; Using the rest operator in an array destructuring assignment; Default values for variables; Nested array destructuring; Using a destructuring assignment as a parameter; Object destructuring assignments; Default values for variables; Destructuring nested objects; Using the object destructuring assignment as a parameter; Arrow functions
  • The value of ""this"" in an arrow functionOther differences between arrow and traditional functions; Enhanced object literals; Defining properties; Defining methods; Computed property names; Trailing commas and JavaScript; The semicolon dilemma; Automatic semicolon insertion in JavaScript; Where to insert semicolons in JavaScript?; Summary; Chapter 2: Knowing Your Library; Working with numbers; The binary notation; The octal notation; The Number.isInteger(number) method; The Number.isNaN(value) method; isNaN versus Number.isNaN; The Number.isFinite(number) method
  • The Number.isSafeInteger(number) methodThe Number. EPSILON property; Doing math; Trigonometry-related operations; Arithmetic-related operations; Exponential operator; Miscellaneous math methods; The Math.imul(number1, number2) function; The Math.clz32(number) function; The Math.sign(number) function; The Math.trunc(number) function; The Math.fround(number) function; Working with strings; The repeat(count) method; The includes(string, index) method; The startsWith(string, index) method; The endsWith(string, index) function; The indexOf(string) function; The lastIndexOf(string)
  • The padStart(length [, padString])The padEnd(length [, padString]); Template strings; Expressions; Tagged template literals; Multiline strings; Raw strings; Escape sequence problem with template literals; Arrays; The Array.from(iterable, mapFunc, this) method; The Array.of(valuesâ#x80;Œ) method; The fill(value, startIndex, endIndex) method; The includes() method; The includes() versus the indexOf() method; The find(testingFunc) method; The findIndex(testingFunc) method; The copyWithin(targetIndex, startIndex, endIndex) function; The entries(), keys(), and values() methods; Array iteration
Isbn
9781788629621
Instance
Label
Learn ECMAScript - Second Edition : Discover the latest ECMAScript features in order to write cleaner code and learn the fundamentals of JavaScript, 2nd Edition
Title
Learn ECMAScript - Second Edition
Title remainder
Discover the latest ECMAScript features in order to write cleaner code and learn the fundamentals of JavaScript, 2nd Edition
Creator
Subject
Language
eng
Summary
Learn ECMAScript explores implementation of the latest ECMAScript features to add to your developer toolbox, helping you to progress to an advanced level. Learn to add 1 to a variable and safely access shared memory data within multiple threads to avoid race conditions
Member of
Cataloging source
EBLCP
http://library.link/vocab/creatorName
MOHAN, MEHUL
Dewey number
005.2762
Index
no index present
LC call number
QA76.73.J39
LC item number
.M643 2018eb
Literary form
non fiction
Nature of contents
dictionaries
http://library.link/vocab/subjectName
  • JavaScript
  • Application software
  • Computers
  • Computers
  • Computer programming
  • Programming & scripting languages: general
  • Computers
  • Internet: general works
Label
Learn ECMAScript - Second Edition : Discover the latest ECMAScript features in order to write cleaner code and learn the fundamentals of JavaScript, 2nd Edition
Instantiates
Publication
Note
The map() method
Carrier category
online resource
Carrier category code
  • cr
Carrier MARC source
rdacarrier
Content category
text
Content type code
  • txt
Content type MARC source
rdacontent
Contents
  • Cover; Title Page; Copyright and Credits; PacktPub.com; Contributors; Table of Contents; Preface; Chapter 1: Getting Started with ECMAScript; The let keyword; Declaring function-scoped variables; Declaring block-scoped variables; Re-declaring variables; Closures and let keyword; The const keyword; The scope of const variables; Referencing objects using constant variables; When to use var/let/const ; Let versus var versus const performance benchmarks; Immutability in JavaScript; Object.freeze versus const; Default parameter values; The spread operator; Other uses of the spread operator
  • Making array values a part of another arrayPushing the values of an array into another array; Spreading multiple arrays; The rest parameter; Hoisting; Destructuring assignments; The array destructuring assignment; Ignoring values; Using the rest operator in an array destructuring assignment; Default values for variables; Nested array destructuring; Using a destructuring assignment as a parameter; Object destructuring assignments; Default values for variables; Destructuring nested objects; Using the object destructuring assignment as a parameter; Arrow functions
  • The value of ""this"" in an arrow functionOther differences between arrow and traditional functions; Enhanced object literals; Defining properties; Defining methods; Computed property names; Trailing commas and JavaScript; The semicolon dilemma; Automatic semicolon insertion in JavaScript; Where to insert semicolons in JavaScript?; Summary; Chapter 2: Knowing Your Library; Working with numbers; The binary notation; The octal notation; The Number.isInteger(number) method; The Number.isNaN(value) method; isNaN versus Number.isNaN; The Number.isFinite(number) method
  • The Number.isSafeInteger(number) methodThe Number. EPSILON property; Doing math; Trigonometry-related operations; Arithmetic-related operations; Exponential operator; Miscellaneous math methods; The Math.imul(number1, number2) function; The Math.clz32(number) function; The Math.sign(number) function; The Math.trunc(number) function; The Math.fround(number) function; Working with strings; The repeat(count) method; The includes(string, index) method; The startsWith(string, index) method; The endsWith(string, index) function; The indexOf(string) function; The lastIndexOf(string)
  • The padStart(length [, padString])The padEnd(length [, padString]); Template strings; Expressions; Tagged template literals; Multiline strings; Raw strings; Escape sequence problem with template literals; Arrays; The Array.from(iterable, mapFunc, this) method; The Array.of(valuesâ#x80;Œ) method; The fill(value, startIndex, endIndex) method; The includes() method; The includes() versus the indexOf() method; The find(testingFunc) method; The findIndex(testingFunc) method; The copyWithin(targetIndex, startIndex, endIndex) function; The entries(), keys(), and values() methods; Array iteration
Control code
1028219408
Dimensions
unknown
Edition
2nd ed.
Extent
1 online resource (288 pages)
Form of item
online
Isbn
9781788629621
Media category
computer
Media MARC source
rdamedia
Media type code
  • c
http://library.link/vocab/ext/overdrive/overdriveId
  • 9781788629621
  • 08bc5166-9c9f-432f-8d74-32466d6f7c65
Specific material designation
remote
System control number
(OCoLC)1028219408
Label
Learn ECMAScript - Second Edition : Discover the latest ECMAScript features in order to write cleaner code and learn the fundamentals of JavaScript, 2nd Edition
Publication
Note
The map() method
Carrier category
online resource
Carrier category code
  • cr
Carrier MARC source
rdacarrier
Content category
text
Content type code
  • txt
Content type MARC source
rdacontent
Contents
  • Cover; Title Page; Copyright and Credits; PacktPub.com; Contributors; Table of Contents; Preface; Chapter 1: Getting Started with ECMAScript; The let keyword; Declaring function-scoped variables; Declaring block-scoped variables; Re-declaring variables; Closures and let keyword; The const keyword; The scope of const variables; Referencing objects using constant variables; When to use var/let/const ; Let versus var versus const performance benchmarks; Immutability in JavaScript; Object.freeze versus const; Default parameter values; The spread operator; Other uses of the spread operator
  • Making array values a part of another arrayPushing the values of an array into another array; Spreading multiple arrays; The rest parameter; Hoisting; Destructuring assignments; The array destructuring assignment; Ignoring values; Using the rest operator in an array destructuring assignment; Default values for variables; Nested array destructuring; Using a destructuring assignment as a parameter; Object destructuring assignments; Default values for variables; Destructuring nested objects; Using the object destructuring assignment as a parameter; Arrow functions
  • The value of ""this"" in an arrow functionOther differences between arrow and traditional functions; Enhanced object literals; Defining properties; Defining methods; Computed property names; Trailing commas and JavaScript; The semicolon dilemma; Automatic semicolon insertion in JavaScript; Where to insert semicolons in JavaScript?; Summary; Chapter 2: Knowing Your Library; Working with numbers; The binary notation; The octal notation; The Number.isInteger(number) method; The Number.isNaN(value) method; isNaN versus Number.isNaN; The Number.isFinite(number) method
  • The Number.isSafeInteger(number) methodThe Number. EPSILON property; Doing math; Trigonometry-related operations; Arithmetic-related operations; Exponential operator; Miscellaneous math methods; The Math.imul(number1, number2) function; The Math.clz32(number) function; The Math.sign(number) function; The Math.trunc(number) function; The Math.fround(number) function; Working with strings; The repeat(count) method; The includes(string, index) method; The startsWith(string, index) method; The endsWith(string, index) function; The indexOf(string) function; The lastIndexOf(string)
  • The padStart(length [, padString])The padEnd(length [, padString]); Template strings; Expressions; Tagged template literals; Multiline strings; Raw strings; Escape sequence problem with template literals; Arrays; The Array.from(iterable, mapFunc, this) method; The Array.of(valuesâ#x80;Œ) method; The fill(value, startIndex, endIndex) method; The includes() method; The includes() versus the indexOf() method; The find(testingFunc) method; The findIndex(testingFunc) method; The copyWithin(targetIndex, startIndex, endIndex) function; The entries(), keys(), and values() methods; Array iteration
Control code
1028219408
Dimensions
unknown
Edition
2nd ed.
Extent
1 online resource (288 pages)
Form of item
online
Isbn
9781788629621
Media category
computer
Media MARC source
rdamedia
Media type code
  • c
http://library.link/vocab/ext/overdrive/overdriveId
  • 9781788629621
  • 08bc5166-9c9f-432f-8d74-32466d6f7c65
Specific material designation
remote
System control number
(OCoLC)1028219408

Subject

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