21 lines
		
	
	
		
			361 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			21 lines
		
	
	
		
			361 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
var isProduction = process.env.NODE_ENV === 'production';
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function warning(condition, message) {
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  if (!isProduction) {
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    if (condition) {
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      return;
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    }
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    var text = "Warning: " + message;
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    if (typeof console !== 'undefined') {
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      console.warn(text);
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    }
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    try {
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      throw Error(text);
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    } catch (x) {}
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  }
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}
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export default warning;
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