3 examples of 'react variable in string' in JavaScript

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69render ( str ) {
70
71 if ( !String.isString( str ) ) {
72 return str;
73 }
74
75 var _this = this;
76 return str.replace( /\$?\{([^}]+)\}/g, function ( match, name ) {
77 var val = _this.get( name ) || match;
78 if ( val === undefined ) {
79 throw new Error( 'Error resolving variable ' + match );
80 return val;
81 }
82 if ( val instanceof Function ) {
83 val = val( global, require, _this );
84 }
85 else if ( val instanceof Object ) {
86 val = val.toString( _this );
87 }
88 if ( String.isString( val ) && val != match ) {
89 val = _this.render( val );
90 }
91 return val;
92 } );
93}
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14function injectProps(str, props) {
15 return str.replace(/<svg([^>]+)>/, `<svg$1 {...${props}}>`)
16}
10function renderToString(Component, props) {
11 return ReactDOMServer
12 .renderToString(React.createElement(Component, props))
13 .replace(REACT_ATTR_REGEX, '');
14}

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