Movatterモバイル変換


[0]ホーム

URL:


Menu
×
See More 
Sign In
+1 Get Certified Upgrade For Teachers Spaces Get Certified Upgrade For Teachers Spaces
   ❮     
     ❯   

JS Reference

JS by CategoryJS by Alphabet

JavaScript

JS ArraysJS BooleanJS ClassesJS DatesJS ErrorJS GlobalJS IteratorsJS JSONJS MapsJS MathJS NumbersJS ObjectsJS OperatorsJS AssignmentJS ArithmeticJS ComparisonJS Logical OperatorsJS Bitwise OperatorsJS Misc OperatorsJS PrecedenceJS PromisesJS ProxyJS ReflectJS RegExp PatternsJS RegExp ReferenceJS SetsJS StatementsJS StringsJS Typed ArraysJS Typed Reference

Window

Window ObjectWindow ConsoleWindow HistoryWindow LocationWindow NavigatorWindow Screen

HTML DOM

HTML DocumentsHTML Elements
accessKeyaddEventListener()after()append()appendChild()attributesbefore()blur()childElementCountchildNodeschildrenclassListclassNameclick()clientHeightclientLeftclientTopclientWidthcloneNode()closest()compareDocumentPosition()contains()contentEditabledirfirstChildfirstElementChildfocus()getAttribute()getAttributeNode()getBoundingClientRect()getElementsByClassName()getElementsByTagName()hasAttribute()hasAttributes()hasChildNodes()idinnerHTMLinnerTextinsertAdjacentElement()insertAdjacentHTML()insertAdjacentText()insertBefore()isContentEditableisDefaultNamespace()isEqualNode()isSameNode()isSupported()langlastChildlastElementChildmatches()namespaceURInextSiblingnextElementSiblingnodeNamenodeTypenodeValuenormalize()offsetHeightoffsetWidthoffsetLeftoffsetParentoffsetTopouterHTMLouterTextownerDocumentparentNodeparentElementpreviousSiblingpreviousElementSiblingquerySelector()querySelectorAll()remove()removeAttribute()removeAttributeNode()removeChild()removeEventListener()replaceChild()scrollHeightscrollIntoView()scrollLeftscrollTopscrollWidthsetAttribute()setAttributeNode()styletabIndextagNametextContenttitle
HTML AttributesHTML CollectionHTML NodeListHTML DOMTokenListHTML Styles
alignContentalignItemsalignSelfanimationanimationDelayanimationDirectionanimationDurationanimationFillModeanimationIterationCountanimationNameanimationTimingFunctionanimationPlayStatebackgroundbackgroundAttachmentbackgroundClipbackgroundColorbackgroundImagebackgroundOriginbackgroundPositionbackgroundRepeatbackgroundSizebackfaceVisibilityborderborderBottomborderBottomColorborderBottomLeftRadiusborderBottomRightRadiusborderBottomStyleborderBottomWidthborderCollapseborderColorborderImageborderImageOutsetborderImageRepeatborderImageSliceborderImageSourceborderImageWidthborderLeftborderLeftColorborderLeftStyleborderLeftWidthborderRadiusborderRightborderRightColorborderRightStyleborderRightWidthborderSpacingborderStyleborderTopborderTopColorborderTopLeftRadiusborderTopRightRadiusborderTopStyleborderTopWidthborderWidthbottomboxShadowboxSizingcaptionSidecaretColorclearclipcolorcolumnCountcolumnFillcolumnGapcolumnRulecolumnRuleColorcolumnRuleStylecolumnRuleWidthcolumnscolumnSpancolumnWidthcounterIncrementcounterResetcssFloatcursordirectiondisplayemptyCellsfilterflexflexBasisflexDirectionflexFlowflexGrowflexShrinkflexWrapfontfontFamilyfontSizefontStylefontVariantfontWeightfontSizeAdjustheightisolationjustifyContentleftletterSpacinglineHeightlistStylelistStyleImagelistStylePositionlistStyleTypemarginmarginBottommarginLeftmarginRightmarginTopmaxHeightmaxWidthminHeightminWidthobjectFitobjectPositionopacityorderorphansoutlineoutlineColoroutlineOffsetoutlineStyleoutlineWidthoverflowoverflowXoverflowYpaddingpaddingBottompaddingLeftpaddingRightpaddingToppageBreakAfterpageBreakBeforepageBreakInsideperspectiveperspectiveOriginpositionquotesresizerightscrollBehaviortableLayouttabSizetextAligntextAlignLasttextDecorationtextDecorationColortextDecorationLinetextDecorationStyletextIndenttextOverflowtextShadowtextTransformtoptransformtransformOrigintransformStyletransitiontransitionPropertytransitionDurationtransitionTimingFunctiontransitionDelayunicodeBidiuserSelectverticalAlignvisibilitywidthwordBreakwordSpacingwordWrapwidowszIndex

HTML Events

HTML EventsHTML Event ObjectsHTML Event PropertiesHTML Event Methods

Web APIs

API CanvasAPI ConsoleAPI FetchAPI FullscreenAPI GeolocationAPI HistoryAPI MediaQueryListAPI StorageAPI ValidationAPI Web

HTML Objects

<a><abbr><address><area><article><aside><audio><b><base><bdo><blockquote><body><br><button><canvas><caption><cite><code><col><colgroup><datalist><dd><del><details><dfn><dialog><div><dl><dt><em><embed><fieldset><figcaption><figure><footer><form><head><header><h1> - <h6><hr><html><i><iframe><img><ins><input> button<input> checkbox<input> color<input> date<input> datetime<input> datetime-local<input> email<input> file<input> hidden<input> image<input> month<input> number<input> password<input> radio<input> range<input> reset<input> search<input> submit<input> text<input> time<input> url<input> week<kbd><label><legend><li><link><map><mark><menu><menuitem><meta><meter><nav><object><ol><optgroup><option><output><p><param><pre><progress><q><s><samp><script><section><select><small><source><span><strong><style><sub><summary><sup><table><tbody><td><tfoot><th><thead><tr><textarea><time><title><track><u><ul><var><video>

Other References

CSSStyleDeclarationJS Conversion


JavaScript Math Reference


Complete Math Reference

Revised July 2025

NameDescription
abs(x)Returns the absolute value of x
acos(x)Returns the arccosine of x, in radians
acosh(x)Returns the hyperbolic arccosine of x
asin(x)Returns the arcsine of x, in radians
asinh(x)Returns the hyperbolic arcsine of x
atan(x)Returns the arctangent of x as a numeric value between -PI/2 and PI/2 radians
atan2(y, x)Returns the arctangent of the quotient of its arguments
atanh(x)Returns the hyperbolic arctangent of x
cbrt(x)Returns the cubic root of x
ceil(x)Returns x, rounded upwards to the nearest integer
clz32(x)Returns the number of leading zeros in a 32-bit binary representation of x
cos(x)Returns the cosine of x (x is in radians)
cosh(x)Returns the hyperbolic cosine of x
EReturns Euler's number (approx. 2.718)
exp(x)Returns the value of Ex
expm1(x)Returns the value of Ex minus 1
f16round(x)Returns x, rounded downwards to the nearest integer
floor(x)Returns x, rounded downwards to the nearest integer
fround(x)Returns the nearest (32-bit single precision) float representation of a number
LN2Returns the natural logarithm of 2 (approx. 0.693)
LN10Returns the natural logarithm of 10 (approx. 2.302)
log(x)Returns the natural logarithmof x
log10(x)Returns the base-10 logarithm of x
LOG10EReturns the base-10 logarithm of E (approx. 0.434)
log1p(x)Returns the natural logarithm of 1 + x
log2(x)Returns the base-2 logarithm of x
LOG2EReturns the base-2 logarithm of E (approx. 1.442)
max(x1,x2,..)Returns the number with the highest value
min(x1,x2,..)Returns the number with the lowest value
PIReturns PI (approx. 3.14)
pow(x, y)Returns the value of x to the power of y
random()Returns a random number between 0 and 1
round(x)Rounds x to the nearest integer
sign(x)Returns the sign of a number (checks whether it is positive, negative or zero)
sin(x)Returns the sine of x (x is in radians)
sinh(x)Returns the hyperbolic sine of x
sqrt(x)Returns the square root of x
SQRT1_2Returns the square root of 1/2 (approx. 0.707)
SQRT2Returns the square root of 2 (approx. 1.414)
tan(x)Returns the tangent of an angle
tanh(x)Returns the hyperbolic tangent of a number
trunc(x)Returns the integer part of a number (x)



×

Contact Sales

If you want to use W3Schools services as an educational institution, team or enterprise, send us an e-mail:
sales@w3schools.com

Report Error

If you want to report an error, or if you want to make a suggestion, send us an e-mail:
help@w3schools.com

W3Schools is optimized for learning and training. Examples might be simplified to improve reading and learning.
Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness
of all content. While using W3Schools, you agree to have read and accepted ourterms of use,cookies andprivacy policy.

Copyright 1999-2025 by Refsnes Data. All Rights Reserved.W3Schools is Powered by W3.CSS.


[8]ページ先頭

©2009-2025 Movatter.jp