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Начало » Учебници втора ръка » Чуждестранна литература » Eloquent JavaScript
Eloquent JavaScript

Eloquent JavaScript

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25.00лв


Contents
On programming 2
 
Why language matters 4
 
What is JavaScript? 6
 
Code, and what to do with it 8
 
Overview of this book 9
 
Typographic conventions 10
 
1 Values, Types, and Operators 11
 
Values 11
 
Numbers 12
 
Strings 15
 
Unary operators 16
 
Boolean values 17
 
Undefined values 19
 
Automatic type conversion 19
 
Summary 22
 
2 Program Structure 23
 
Expressions and statements 23
 
Variables 24
 
Keywords and reserved words 26
 
The environment 27
 
Functions 27
 
The console.log function 28
 
Return values 28
 
prompt and confirm 29
 
Control flow 30
 
Conditional execution 30
 
while and do loops 32
 
Indenting Code 34
for loops 35
 
Breaking Out of a Loop 36
 
Updating variables succinctly 36
 
Dispatching on a value with switch 37
 
Capitalization 38
 
Comments 38
 
Summary 39
 
Exercises 40
 
3 Functions 42
 
Defining a function 42
 
Parameters and scopes 43
 
Nested scope 45
 
Functions as values 46
 
Declaration notation 47
 
The call stack 48
 
Optional Arguments 49
 
Closure 50
 
Recursion 52
 
Growing functions 55
 
Functions and side effects 58
 
Summary 58
 
Exercises 59
 
4 Data Structures: Objects and Arrays 61
 
The weresquirrel 61
 
Data sets 62
 
Properties 63
 
Methods 64
 
Objects 65
 
Mutability 68
 
The lycanthrope’s log 69
 
Computing correlation 71
 
Objects as maps 73
 
The final analysis 74
 
Further arrayology 76
 
Strings and their properties 78
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