10 lines
252 B
TypeScript
10 lines
252 B
TypeScript
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/**
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* Checks if the given value is an expression. An expression is a string that
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* starts with '='.
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*/
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export const isExpression = (expr: unknown): expr is string => {
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if (typeof expr !== 'string') return false;
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return expr.charAt(0) === '=';
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};
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