Errors
React errors
Rendering, hooks and hydration errors.
598 entries0 written pages
Showing 51 to 100 of 598Source: React error codes
| Code | Error | Category | Page |
|---|---|---|---|
| React error #50 | DOMProperty: Value can be one of boolean, overloaded boolean, or numeric value, but not a combination: %s | Minified React error | Reference |
| React error #51 | Cannot render markup in a worker thread. Make sure `window` and `document` are available globally before requiring React when unit testing... | Minified React error | Reference |
| React error #52 | Missing markup. | Minified React error | Reference |
| React error #53 | Danger: Assigning to an already-occupied result index. | Minified React error | Reference |
| React error #54 | Danger: Did not assign to every index of resultList. | Minified React error | Reference |
| React error #55 | Danger: Expected markup to render %s nodes, but rendered %s. | Minified React error | Reference |
| React error #56 | Cannot render markup in a worker thread. Make sure `window` and `document` are available globally before requiring React when unit testing... | Minified React error | Reference |
| React error #57 | Missing markup. | Minified React error | Reference |
| React error #58 | Cannot replace markup of the <html> node. This is because browser quirks make this unreliable and/or slow. If you want to render to the... | Minified React error | Reference |
| React error #59 | %s is a void element tag and must not have `children` or use `props.dangerouslySetInnerHTML`. | Minified React error | Reference |
| React error #60 | Can only set one of `children` or `props.dangerouslySetInnerHTML`. | Minified React error | Reference |
| React error #61 | `props.dangerouslySetInnerHTML` must be in the form `{__html: ...}`. Please visit https://react.dev/link/dangerously-set-inner-html for... | Minified React error | Reference |
| React error #62 | The `style` prop expects a mapping from style properties to values, not a string. For example, style={{marginRight: spacing + 'em'}} when... | Minified React error | Reference |
| React error #63 | Must be mounted to trap events | Minified React error | Reference |
| React error #64 | Requires node to be rendered. | Minified React error | Reference |
| React error #65 | Invalid tag: %s | Minified React error | Reference |
| React error #66 | <%s> tried to unmount. Because of cross-browser quirks it is impossible to unmount some top-level components (eg <html>, <head>, and... | Minified React error | Reference |
| React error #67 | Missing closing comment for text component %s | Minified React error | Reference |
| React error #68 | Expected devtool events to fire for the child before its parent includes it in onSetChildren(). | Minified React error | Reference |
| React error #69 | Expected onSetDisplayName() to fire for the child before its parent includes it in onSetChildren(). | Minified React error | Reference |
| React error #70 | Expected onSetChildren() or onSetText() to fire for the child before its parent includes it in onSetChildren(). | Minified React error | Reference |
| React error #71 | Expected onMountComponent() to fire for the child before its parent includes it in onSetChildren(). | Minified React error | Reference |
| React error #72 | Expected onSetParent() and onSetChildren() to be consistent (%s has parents %s and %s). | Minified React error | Reference |
| React error #73 | ReactClassInterface: You are attempting to override `%s` from your class specification. Ensure that your method names do not overlap with... | Minified React error | Reference |
| React error #74 | ReactClassInterface: You are attempting to define `%s` on your component more than once. This conflict may be due to a mixin. | Minified React error | Reference |
| React error #75 | ReactClass: You're attempting to use a component class or function as a mixin. Instead, just use a regular object. | Minified React error | Reference |
| React error #76 | ReactClass: You're attempting to use a component as a mixin. Instead, just use a regular object. | Minified React error | Reference |
| React error #77 | ReactClass: Unexpected spec policy %s for key %s when mixing in component specs. | Minified React error | Reference |
| React error #78 | ReactClass: You are attempting to define a reserved property, `%s`, that shouldn't be on the "statics" key. Define it as an instance... | Minified React error | Reference |
| React error #79 | ReactClass: You are attempting to define `%s` on your component more than once. This conflict may be due to a mixin. | Minified React error | Reference |
| React error #80 | mergeIntoWithNoDuplicateKeys(): Cannot merge non-objects. | Minified React error | Reference |
| React error #81 | mergeIntoWithNoDuplicateKeys(): Tried to merge two objects with the same key: `%s`. This conflict may be due to a mixin; in particular,... | Minified React error | Reference |
| React error #82 | %s.getInitialState(): must return an object or null | Minified React error | Reference |
| React error #83 | Class specification must implement a `render` method. | Minified React error | Reference |
| React error #84 | %s: %s type `%s` is invalid; it must be a function, usually from React.PropTypes. | Minified React error | Reference |
| React error #85 | takes an object of state variables to update or a function which returns an object of state variables. | Minified React error | Reference |
| React error #86 | SimpleEventPlugin: Unhandled event type, `%s`. | Minified React error | Reference |
| React error #87 | Cannot provide a checkedLink and a valueLink. If you want to use checkedLink, you probably don't want to use valueLink and vice versa. | Minified React error | Reference |
| React error #88 | Cannot provide a valueLink and a value or onChange event. If you want to use value or onChange, you probably don't want to use valueLink. | Minified React error | Reference |
| React error #89 | Cannot provide a checkedLink and a checked property or onChange event. If you want to use checked or onChange, you probably don't want to... | Minified React error | Reference |
| React error #90 | ReactDOMInput: Mixing React and non-React radio inputs with the same `name` is not supported. | Minified React error | Reference |
| React error #91 | `dangerouslySetInnerHTML` does not make sense on <textarea>. | Minified React error | Reference |
| React error #92 | If you supply `defaultValue` on a <textarea>, do not pass children. | Minified React error | Reference |
| React error #93 | <textarea> can only have at most one child. | Minified React error | Reference |
| React error #94 | Expected %s listener to be a function, instead got type %s | Minified React error | Reference |
| React error #95 | processEventQueue(): Additional events were enqueued while processing an event queue. Support for this has not yet been implemented. | Minified React error | Reference |
| React error #96 | EventPluginRegistry: Cannot inject event plugins that do not exist in the plugin ordering, `%s`. | Minified React error | Reference |
| React error #97 | EventPluginRegistry: Event plugins must implement an `extractEvents` method, but `%s` does not. | Minified React error | Reference |
| React error #98 | EventPluginRegistry: Failed to publish event `%s` for plugin `%s`. | Minified React error | Reference |
| React error #99 | EventPluginRegistry: More than one plugin attempted to publish the same event name, `%s`. | Minified React error | Reference |
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