ErrLookup › phaserjs/phaser

phaserjs/phaser

Phaser is a fun, free and fast 2D game framework for making HTML5 games for desktop and mobile web browsers, supporting Canvas and WebGL rendering. · JavaScript · 2,200 source files

Analyzed at 41be1e462b on 2026-08-13. 46 documented errors.

Code / MessageTypeSeverityTags
INVALID_OPERATION
Can not perform this operation before game start.
error_code error facebook-instant-games, sdk, lifecycle, version-upgrade, platform
invalid random() format
exception error tween, parser, string-format, random, syntax
TimerEvent infinite loop created via zero delay
exception error timer, timer-event, infinite-loop, config, time
cannot override final property
exception error class, inheritance, prototype, configurable, oop
Must set explicit renderType in custom environment
exception error config, renderer, custom-environment, startup
Range Error: Values outside acceptable range
exception error array, range, bounds, validation, utils
Supplied index out of bounds
exception error array, reorder, index, bounds, utils
initialize must be a function
exception error class, constructor, initialization, type-error, oop
BatchHandler must have a name
exception error renderer, webgl, render-node, config, phaser4
Supplied items must be elements of the same array
exception error array, reorder, membership, indexof, utils
Index out of bounds
exception error array, remove, index, bounds, utils
No cached audio asset with key "
exception error audio, sound, cache, html5-audio, loader
ANGLE_instanced_arrays extension not supported. Required…
exception critical renderer, webgl, extensions, webgl1
BatchHandlerStrip: Vertex count exceeds maximum per batch (
exception error renderer, webgl, batching, geometry, phaser4
Link Shader failed:
exception error renderer, webgl, shader, glsl, program-link, phaser4
URL Error in File:
exception error loader, file, url, validation
Invalid buffer type for ARRAY_BUFFER
exception error renderer, webgl, buffer, webgl-wrapper, phaser4
Tileset._animationDataTexture: too many animations - total…
exception error tilemap, tileset, animation, gpu-texture, config
OES_standard_derivatives extension not supported. Cannot…
exception error renderer, webgl, extensions, config, pixel-art
BaseFilterShader: No fragment shader source provided and no…
exception error renderer, webgl, shader, filter, cache, phaser4
Invalid File type:
exception error loader, file, config, validation
No DOM Container set in game config
exception error dom, config, domelement, startup
wordWrapWidth < a single character
exception error text, wordwrap, style, runtime
Color attachments must have the same dimensions
exception error renderer, webgl, framebuffer, webgl-wrapper, phaser4
Buffer too small for layout
exception error renderer, webgl, buffer, vertex-layout, phaser4
OES_vertex_array_object extension not supported. Required…
exception critical renderer, webgl, extensions, webgl1
TextureManager.SpriteSheetFromAtlas: Invalid frameWidth…
exception error textures, spritesheet, atlas, parser, config
Invalid File key:
exception error loader, file, config, validation
Framebuffer status:
exception error renderer, webgl, framebuffer, webgl-wrapper, phaser4
Particle has no texture frame
exception error particles, texture, assets, runtime
Invalid buffer type for ELEMENT_ARRAY_BUFFER
exception error renderer, webgl, buffer, webgl-wrapper, phaser4
Cannot create WebGL context, aborting.
exception error renderer, webgl, environment, startup
Vertex Shader failed:
exception error renderer, webgl, shader, glsl, phaser4
TextureManager.SpriteSheet: Invalid frameWidth given.
exception error textures, spritesheet, loader, parser, config
node constructor
exception error renderer, webgl, render-node, registry, phaser4
Fragment Shader failed:
exception error renderer, webgl, shader, glsl, phaser4
Matter.Runner: missing required global…
exception error physics, matter-js, environment, requestanimationframe
Tried to add a Layer to a Container: this is not allowed
exception error gameobjects, container, layer, display-list
Unknown value for renderer type:
exception error config, renderer, enum, startup
GetCentroid points be a non-empty array
exception error math, geom, validation, runtime
Audio key "
exception error audio, sound, cache, webaudio, loader
WebGL unsupported
exception critical renderer, webgl, environment, startup
Matter.Runner: missing required global…
exception error physics, matter-js, environment, requestanimationframe
node
exception error renderer, webgl, render-node, registry, phaser4
Cannot create Canvas context, aborting.
exception error renderer, canvas, environment, startup
Cannot add Scene with duplicate key:
exception error scene, scene-manager, registry, config