const regex = /(?!\bTAG_|\bSECUENCIA_)\w*/i;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('(?!\\bTAG_|\\bSECUENCIA_)\\w*', 'i')
const str = ` <DATOS>
<SECUENCIA_A>
<TAG_28E_A>
<NUM_PAGINA_28E_A>String</NUM_PAGINA_28E_A>
<IND_PAGINA_28E_A>String</IND_PAGINA_28E_A>
</TAG_28E_A>
<TAG_20C_SEME>
<REFER_20C>String</REFER_20C>
</TAG_20C_SEME>
<TAG_23G_A>
<FUNCION_23G>String</FUNCION_23G>
<SUBFUNCION_23G>String</SUBFUNCION_23G>
</TAG_23G_A>
<TAG_98C_PREP>
<FECHA_98C>String</FECHA_98C>
<HORA_98C>String</HORA_98C>
</TAG_98C_PREP>
<TAG_98A_STAT>
<FECHA_98A>String</FECHA_98A>
</TAG_98A_STAT>
<TAG_22F_SFRE>
<IND_22F>String</IND_22F>
</TAG_22F_SFRE>
<TAG_22F_CODE>
<IND_22F>String</IND_22F>
</TAG_22F_CODE>
<TAG_22F_STTY>
<IND_22F>String</IND_22F>
</TAG_22F_STTY>
<TAG_22F_STBA>
<IND_22F>String</IND_22F>
</TAG_22F_STBA>
<SECUENCIA_A1>
<TAG_13A_LINK>
<IND_13A>String</IND_13A>
</TAG_13A_LINK>
<TAG_20C_RELA>
<REFER_20C>String</REFER_20C>
</TAG_20C_RELA>
</SECUENCIA_A1>`;
// Reset `lastIndex` if this regex is defined globally
// regex.lastIndex = 0;
let m;
if ((m = regex.exec(str)) !== null) {
// The result can be accessed through the `m`-variable.
m.forEach((match, groupIndex) => {
console.log(`Found match, group ${groupIndex}: ${match}`);
});
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for JavaScript, please visit: https://developer.mozilla.org/en/docs/Web/JavaScript/Guide/Regular_Expressions