PHP code of simple little tool is intended to help translate plain CSS into the React in-line style specific JSON representation. Making it easy to copy and paste into an inline React component.

inlineCSStoReact.php

function inlineCSStoReact($normalcss){
	$json = preg_replace_callback(
		"|(\w+)\-?(\w+)?\s*:\s*([^;]+)\s*;?|",
		function($matches){
			return '"'.$matches[1].ucfirst($matches[2]).'":"'.$matches[3].'",';
		},
		$normalcss);

	return "{".rtrim($json,",")."}";
}

$inlineCSS = "background-image: url(https://source.unsplash.com/random);font-family:arial;text-align:center;display:block;";
echo inlineCSStoReact($text);