lib/mercadopago-support.js
function sandboxMode(enabled) {
    showWarning();
    configurations.sandbox = (enabled !== undefined) ? (enabled === true) : configurations.sandbox;
  }
function sandboxMode(enabled) {
    showWarning();
    configurations.sandbox = (enabled !== undefined) ? (enabled === true) : configurations.sandbox;
  }
function sandboxMode ( enabled ) { showWarning ( ) ; configurations . sandbox = ( enabled !== undefined ) ? ( enabled === true ) : configurations . sandbox ; }
Enabled or disabled sandbox
@param enabled
Enabled or disabled sandbox