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memorize.ai (lvl 286)

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what does concatonate mean

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JavaScript Web Dev

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6 years ago

Date created

Mar 1, 2020

Cards (16)

Section 1

(16 cards)

what does concatonate mean

Front

combines two strings into one

Back

function

Front

property.field >function f(x) { return 10 * x } >f(3) >30

Back

make something from the html do something

Front

document.getElementById('id#') { {command} } or document.querySelector('whatyouwant'){ {command} }

Back

what is java script

Front

how you make your website to things.

Back

expression

Front

something that can be evalueated and can be turned into a value

Back

what does syntax error mean

Front

something invalid in the language

Back

make a variable

Front

>let x = nfjld

Back

make a button do something on click

Front

<button onClick = ' ' > nameofbutton </button>

Back

undefiend

Front

value used to indidcate that something doesn't have a value

Back

what does boolean do

Front

true or false

Back

what does plus symbol do

Front

>x + y adds numbers > 'lorem' + 'fiel' > "loremfiel" concatonates strings

Back

print out something

Front

>console.log('lorem')

Back

what is a string

Front

sequence of letters

Back

NaN

Front

not a number

Back

what is an array

Front

value that has multiple subvalues ie. [element, element, etc.]

Back

what is an object

Front

like a string for more complicated information

Back