19 lines
		
	
	
		
			422 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			19 lines
		
	
	
		
			422 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
/*
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	MIT License http://www.opensource.org/licenses/mit-license.php
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	Author Tobias Koppers @sokra
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*/
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"use strict";
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module.exports.deprecate = (fn, msg) => {
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	let once = true;
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	return function deprecate() {
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		if (once) {
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			// eslint-disable-next-line no-console
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			console.warn(`DeprecationWarning: ${msg}`);
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			once = false;
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		}
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		// eslint-disable-next-line prefer-rest-params
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		return fn.apply(this, arguments);
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	};
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};
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