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August 16, 2017 21:39
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Remove top-level `"use strict";`. It can cause problems with bundlers that concatenate scripts, and so is not a recommended practice.
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| module.exports = function transformer(file, api) { | |
| const j = api.jscodeshift; | |
| return j(file.source) | |
| .find(j.ExpressionStatement).filter(path => ( | |
| path.parentPath.node.type === "Program" && | |
| path.value.expression.type === 'Literal' && | |
| path.value.expression.value === 'use strict' | |
| )) | |
| .forEach(path => j(path).remove()) | |
| .toSource(); | |
| }; |
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