freesewing/markdown/dev/reference/api/attributes/renderifprefixis/en.md

title
Attributes.renderIfPrefixIs()

The Attributes.renderIfPrefixIs() method will render attributes as a string suitable for inclusion in an SVG tag, but only those attribute keys who start with prefix.

Signature

string attributes.renderIfPrefixIs(string prefix)

Example

const attr = new Attributes()
  .add('class', 'various')
  .add('stroke', 'red')
  .add('stroke-width', 2)

const line = `<path ${attr.renderIfPrefixIs('stroke')} d="M 0,0 L 100.0" />`