Sinus- und Kosinusfunktion/3. Allgemeine Sinusfunktion

/* Das folgende JavaScript wird für alle Benutzer geladen. */
(function(){
  console.log("initializing zum-toggle");
  const run = function() {
    document.querySelectorAll('[data-zum-toggle-target]').forEach(function (elem) {
      var target = elem.dataset.zumToggleTarget;
      if(!target){ return; }
      elem.addEventListener('click', function (ev) {
        var value = elem.dataset.zumToggleValue !== 'true';
        document.querySelectorAll(target).forEach(function (tElem) {
          tElem.dataset.zumToggleVisible = value;
        });
        elem.dataset.zumToggleValue = String(value);
      });
    });
  };

  if (document.readyState === "loading") {
    document.addEventListener("DOMContentLoaded", run);
  } else {
    run();
  }
})();

/*
 * Dialog Javascript for
 * Vorlage:DialogButton
 *
 *
 */

(function(){
  /* add dialog opener event handler */
  const run = function(){
    document.querySelectorAll('[data-dialog-opener-id]').forEach(function(elem) {
      if(elem.dataset.dialogOpenerAdded === 'true') { return; }


      var dialogId = elem.dataset.dialogOpenerId;
      var dialog = document.getElementById(dialogId);

      elem.dataset.dialogOpenerAdded = 'true';
      elem.addEventListener('click', function(ev) {
        dialog.showModal();
        ev.stopPropagation();
        return false;
      });
    });
  };
if (document.readyState === "loading") {
  document.addEventListener("DOMContentLoaded", run);
} else {
  run();
}
})();
(function(){
    /* close on click outside of dialog content */
    const run = function(){
    document.querySelectorAll('dialog.zum-dialog').forEach(function(elem){
      if(elem.dataset.dialogCloseonBackdropAdded === 'true') { return; }
      elem.dataset.dialogCloseonBackdropAdded = 'true';

      elem.addEventListener('mousedown', function(ev){
        if(ev.target !== elem){return true;}
        var rect = ev.target.getBoundingClientRect();
        if(ev.x >= rect.left 
        && ev.x <= rect.right 
        && ev.y >= rect.top 
        && ev.y <= rect.bottom) { return true; }

        ev.target.close();
        ev.stopPropagation();
        return false;
      });
    });
  };
if (document.readyState === "loading") {
  document.addEventListener("DOMContentLoaded", run);
} else {
  run();
}
})();
(function(){
  /*cleanup empty p tags, at beginning and end of dialogs created by Vorlage:DialogButton */
  const run = function() {
    document.querySelectorAll('dialog.zum-dialog').forEach(function(elem) {
      if(elem.dataset.dialogCleanedup === 'true') { return; }
      elem.dataset.dialogCleanedup = 'true';
      [elem.firstElementChild, elem.lastElementChild]
        .filter(function(e){return e && e.tagName === 'P' && e.textContent === '';})
        .forEach(function(e) { elem.removeChild(e);})
    });
    document.querySelectorAll('[data-dialog-opener-id]').forEach(function(elem) {
      if(elem.dataset.dialogCleanedup === 'true') { return; }
      elem.dataset.dialogCleanedup = 'true';
      [elem.firstElementChild, elem.lastElementChild]
        .filter(function(e){ return e && e.tagName === 'P' && e.textContent === '';})
        .forEach(function(e){ elem.removeChild(e);})
    });
  };
if (document.readyState === "loading") {
  document.addEventListener("DOMContentLoaded", run);
} else {
  run();
}
})();
(function(){
  /* overrule mediawiki default popup-close event handler */
  const run = function() {
    document.querySelectorAll('dialog.zum-dialog')
     .forEach(function(elem) {elem.querySelectorAll('button.popup-close')
       .forEach(function(btn) { btn.addEventListener('click', function(ev) {
         ev.stopImmediatePropagation();
       });});});
  };
if (document.readyState === "loading") {
  document.addEventListener("DOMContentLoaded", run);
} else {
  run();
}
})();