element-web/.eslintrc.js
Kerry 846fbfa2a0
Add jsx-a11y eslint plugin ()
* add matrix-org a11y eslint plgin

Signed-off-by: Kerry Archibald <kerrya@element.io>

* add eslint a11y, enable and fix anchor-has-content rule

Signed-off-by: Kerry Archibald <kerrya@element.io>

* enable and fix jsx-a11y/no-redundant-roles

Signed-off-by: Kerry Archibald <kerrya@element.io>

* remove debug

Signed-off-by: Kerry Archibald <kerrya@element.io>

* i18n

Signed-off-by: Kerry Archibald <kerrya@element.io>

* use jsx-a11y via matrix-org-eslint

Signed-off-by: Kerry Archibald <kerrya@element.io>
2022-01-03 18:51:58 +01:00

108 lines
3.6 KiB
JavaScript

module.exports = {
plugins: [
"matrix-org",
],
extends: [
"plugin:matrix-org/babel",
"plugin:matrix-org/react",
"plugin:matrix-org/a11y",
],
env: {
browser: true,
node: true,
},
globals: {
LANGUAGES_FILE: "readonly",
},
rules: {
// Things we do that break the ideal style
"no-constant-condition": "off",
"prefer-promise-reject-errors": "off",
"no-async-promise-executor": "off",
"quotes": "off",
"no-extra-boolean-cast": "off",
// Bind or arrow functions in props causes performance issues (but we
// currently use them in some places).
// It's disabled here, but we should using it sparingly.
"react/jsx-no-bind": "off",
"react/jsx-key": ["error"],
"no-restricted-properties": [
"error",
...buildRestrictedPropertiesOptions(
["window.innerHeight", "window.innerWidth", "window.visualViewport"],
"Use UIStore to access window dimensions instead.",
),
...buildRestrictedPropertiesOptions(
["*.mxcUrlToHttp", "*.getHttpUriForMxc"],
"Use Media helper instead to centralise access for customisation.",
),
],
// There are too many a11y violations to fix at once
// Turn violated rules off until they are fixed
"jsx-a11y/alt-text": "off",
"jsx-a11y/anchor-is-valid": "off",
"jsx-a11y/aria-activedescendant-has-tabindex": "off",
"jsx-a11y/click-events-have-key-events": "off",
"jsx-a11y/iframe-has-title": "off",
"jsx-a11y/interactive-supports-focus": "off",
"jsx-a11y/label-has-associated-control": "off",
"jsx-a11y/media-has-caption": "off",
"jsx-a11y/mouse-events-have-key-events": "off",
"jsx-a11y/no-autofocus": "off",
"jsx-a11y/no-noninteractive-element-interactions": "off",
"jsx-a11y/no-noninteractive-element-to-interactive-role": "off",
"jsx-a11y/no-noninteractive-tabindex": "off",
"jsx-a11y/no-static-element-interactions": "off",
"jsx-a11y/role-has-required-aria-props": "off",
"jsx-a11y/role-supports-aria-props": "off",
"jsx-a11y/tabindex-no-positive": "off",
},
overrides: [{
files: [
"src/**/*.{ts,tsx}",
"test/**/*.{ts,tsx}",
],
extends: [
"plugin:matrix-org/typescript",
"plugin:matrix-org/react",
],
rules: {
// Things we do that break the ideal style
"prefer-promise-reject-errors": "off",
"quotes": "off",
"no-extra-boolean-cast": "off",
// Remove Babel things manually due to override limitations
"@babel/no-invalid-this": ["off"],
// We're okay being explicit at the moment
"@typescript-eslint/no-empty-interface": "off",
// We disable this while we're transitioning
"@typescript-eslint/no-explicit-any": "off",
// We'd rather not do this but we do
"@typescript-eslint/ban-ts-comment": "off",
},
}],
settings: {
react: {
version: "detect",
},
},
};
function buildRestrictedPropertiesOptions(properties, message) {
return properties.map(prop => {
let [object, property] = prop.split(".");
if (object === "*") {
object = undefined;
}
return {
object,
property,
message,
};
});
}