condense if block

Author: jaredLunde

Diff for: src/node.tsx

@@ -115,15 +115,13 @@ export class MathJaxNode_ extends React.Component<Props & MathJaxContextValue> {
   setScriptText(text: string) {
     const inline = this.props.inline;
     const type = types[this.props.input];
-    if (!this.script) {
-      if (this.nodeRef.current) {
-        this.script = document.createElement("script");
-        this.script.type = `math/${type}; ${inline ? "" : "mode=display"}`;
-        this.nodeRef.current.appendChild(this.script);
-      }
+
+    if (!this.script && this.nodeRef.current) {
+      this.script = document.createElement("script");
+      this.script.type = `math/${type}; ${inline ? "" : "mode=display"}`;
+      this.nodeRef.current.appendChild(this.script);
     }
 
-    // It _should_ be defined at this point, we'll just return at this point now
     if (!this.script) {
       return;
     }