15 lines
584 B
JavaScript
15 lines
584 B
JavaScript
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"use strict";
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/**
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* expandTemplate: simple variable substitution in {{key}} placeholders.
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* @param {string} template - The template string with {{key}} tokens.
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* @param {object} context - Mapping of key -> replacement value.
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* @returns {string} - The template with keys replaced by context values.
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*/
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export function expandTemplate(template, context) {
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if (typeof template !== 'string') return '';
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return template.replace(/\{\{\s*(\w+)\s*\}\}/g, (_match, key) => {
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return Object.prototype.hasOwnProperty.call(context, key)
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? String(context[key])
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: '';
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});
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}
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