32 lines
742 B
JavaScript
32 lines
742 B
JavaScript
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module.exports = {
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meta: {
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docs: {},
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schema: []
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},
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create(context) {
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return {
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Program() {
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const scope = context.getScope()
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for (const variable of scope.variables) {
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if (variable.writeable) {
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return
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}
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for (const def of variable.defs) {
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if (
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def.type === 'FunctionName' ||
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def.type === 'ClassName' ||
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(def.type === 'Variable' && def.parent.kind === 'const') ||
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(def.type === 'Variable' && def.parent.kind === 'let')
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) {
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context.report(def.node, 'Implicit global variable, assign as global property instead.')
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}
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}
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}
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}
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}
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}
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}
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