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no se puede llamar a la función dentro de <script> ReactJS

Un ejemplo simple de w3school:

 <form> Select a fruit: <select id="mySelect" size="4"> <option>Apple</option> <option>Pear</option> <option>Banana</option> <option>Orange</option> </select> </form> <script type = "text/javascript"> function myFunction() { var x = document.getElementById("mySelect") <---ERROR on var "Expression expected.ts(1109)" x.remove(x.selectedIndex); } <---ERROR on }"Unexpected token. Did you mean `{'}'}` or `&rbrace;`?ts(1381)" </script> <button onclick={myFunction()}>Remove selected fruit</button>

pero cuando trato de implementarlo obtengo los errores mencionados anteriormente, todo dentro de la etiqueta del script también es blanco a menos que lo ponga entre corchetes. ¿Supongo que esto significa que el código no cumple?

He intentado instalar versiones anteriores de TypeScript pero sin éxito.

¡Cualquier ayuda sería apreciada!

about 4 years ago · Juan Pablo Isaza
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