9 lines
1.6 KiB
JavaScript
9 lines
1.6 KiB
JavaScript
/**
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shave - Shave is a javascript plugin that truncates multi-line text within a html element based on set max height
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@version v2.5.7
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@link https://github.com/dollarshaveclub/shave#readme
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@author Jeff Wainwright <yowainwright@gmail.com> (jeffry.in)
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@license MIT
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**/
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!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e=e||self).shave=t()}(this,function(){"use strict";return function(e,t){var n=2<arguments.length&&void 0!==arguments[2]?arguments[2]:{};if(void 0===t||isNaN(t))throw Error("maxHeight is required");var i="string"==typeof e?document.querySelectorAll(e):e;if(i){var o=n.character||"…",a=n.classname||"js-shave",s="boolean"!=typeof n.spaces||n.spaces,r='<span class="js-shave-char">'.concat(o,"</span>");"length"in i||(i=[i]);for(var c=0;c<i.length;c+=1){var l=i[c],h=l.style,d=l.querySelector(".".concat(a)),f=void 0===l.textContent?"innerText":"textContent";d&&(l.removeChild(l.querySelector(".js-shave-char")),l[f]=l[f]);var v=l[f],g=s?v.split(" "):v;if(!(g.length<2)){var u=h.height;h.height="auto";var p=h.maxHeight;if(h.maxHeight="none",l.offsetHeight<=t)h.height=u,h.maxHeight=p;else{for(var m=g.length-1,x=0,y=void 0;x<m;)y=x+m+1>>1,l[f]=s?g.slice(0,y).join(" "):g.slice(0,y),l.insertAdjacentHTML("beforeend",r),l.offsetHeight>t?m=y-1:x=y;l[f]=s?g.slice(0,m).join(" "):g.slice(0,m),l.insertAdjacentHTML("beforeend",r);var j=s?" ".concat(g.slice(m).join(" ")):g.slice(m),H=document.createTextNode(j),b=document.createElement("span");b.classList.add(a),b.style.display="none",b.appendChild(H),l.insertAdjacentElement("beforeend",b),h.height=u,h.maxHeight=p}}}}}});
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