how to change text dynamically svg

how to change text dynamically svg

hello i have structure

<g node-id="itemdat-1" style="opacity: 1" transform="matrix(1,0,0,1,-170,115)" class="node" level="1"><rect x="0" y="0" height="55" width="150" fill="#039BE5" stroke-width="1" stroke="#aeaeae" rx="5" ry="5"></rect><text width="230" class="field_0" style="font-size: 18px;" fill="#ffffff" x="75" y="35" text-anchor="middle">Module 1</text><g data-edit-id-filed="itemdat-1" transform="matrix(1,0,0,1,130,5)">

I want to change the text in balise <text>

I searched on the net but I didn't find the right solution