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Robert Frye
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Decks in this class (19)
Javascript Intro
What can Javascript do
5
cards
Where to insert Javascript
The Tag
In HTML, JavaScript code must be inserted between and tags.
4
cards
Javascript Output
JavaScript Display Possibilities
JavaScript can "display" data in different ways:
Writing into an HTML element, using innerHTML.
Writing into the HTML output using document.write().
Writing into an alert box, using window.alert().
Writing into the browser console, using console.log().
4
cards
JavaScript Statements
JavaScript Programs
A computer program is a list of "instructions" to be "executed" by a computer.
In a programming language, these programming instructions are called statements.
A JavaScript program is a list of programming statements.
7
cards
Javascript Syntax
JavaScript syntax is the set of rules, how JavaScript programs are constructed:
var x, y, z; // How to declare variables
x = 5; y = 6; // How to assign values
z = x + y; // How to compute values
7
cards
Javascript Comments
Single line commentssingle line c...,
Multi line commentsmulti line com...,
Using comments to prevent executi...
3
cards
Javascript Variables
Javascript variables are containe...,
Javascript identifiersall javascr...,
The assignment operatorin javascr...
8
cards
Javascript Operators
Assign values to variables and ad...,
Javascript arithmetic operatorsar...,
Javascript assignment operatorsas...
8
cards
Javascript Assignement
Assignment operators assign values to JavaScript variables.
2
cards
Javascript Data Types
JavaScript variables can hold many data types: numbers, strings, objects and more:
14
cards
Javascript Functions
A javascript function is a block ...,
Javascript function syntaxa javas...,
Function invocationthe code insid...
8
cards
Javascript Objects
Javascript objectsyou have alread...,
Object definitionyou define and c...,
Object propertiesthe name values ...
7
cards
Javascript Events
Html events are things that happe...,
Common html eventshere is a list ...,
Common html eventshere is a list ...
3
cards
Javascript Strings
Javascript stringsjavascript stri...,
String lengthto find the length o...,
Special charactersbecause strings...
5
cards
JavaScript String Methods
String methods help you to work with strings.
16
cards
Javascript Numbers
Javascript has only one type of n...,
Precisionintegers numbers without...,
Precisionintegers numbers without...
9
cards
Number Methods
The tostring methodthe tostring m...,
The toexponential methodtoexponen...,
The tofixed methodtofixed returns...
9
cards
JS Arrays
Javascript arrays are used to sto...,
1 access the elements of an array...,
1 arrays are objectsarrays are a ...
6
cards
Array Methods
Converting arrays to stringsthe j...,
Popping and pushingwhen you work ...,
Poppingthe pop method removes the...
12
cards
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Javascript
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