hexo-theme-butterfly/layout/includes/third-party/abcjs/abcjs.pug

script.
  (function() {
    const abcjsInit = function() {
      const abcjsFn = function() {
        setTimeout(function() {
          const sheets = document.querySelectorAll(".abc-music-sheet")
          for (let i = 0; i < sheets.length; i++) {
            const ele = sheets[i]
            if (ele.children.length > 0) continue

            // Parse parameters from data-params attribute
            let params = {}
            const dp = ele.getAttribute("data-params")
            if (dp) {
              try {
                params = JSON.parse(dp)
              } catch (e) {
                console.error("Failed to parse data-params:", e)
              }
            }

            // Merge parsed parameters with the responsive option
            // Ensures params content appears before responsive
            const options = { ...params, responsive: "resize" }

            // Render the music score using ABCJS.renderAbc
            ABCJS.renderAbc(ele, ele.innerHTML, options)
          }
        }, 100)
      }

      if (typeof ABCJS === "object") {
        abcjsFn()
      } else {
        btf.getScript("!{url_for(theme.asset.abcjs_basic_js)}").then(abcjsFn)
      }
    }

    if (window.pjax) {
      abcjsInit()
    } else {
      window.addEventListener("load", abcjsInit)
    }

    btf.addGlobalFn("encrypt", abcjsInit, "abcjs")
  })()