custom-app
Version:
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18 lines (14 loc) • 334 B
JavaScript
;
var isProduction = process.env.NODE_ENV === 'production';
var prefix = 'Invariant failed';
function invariant(condition, message) {
if (condition) {
return;
}
if (isProduction) {
throw new Error(prefix);
} else {
throw new Error(prefix + ": " + (message || ''));
}
}
module.exports = invariant;