DynamicLoaderJS.github.io/DynamicLoader.js at main · DynamicLoaderJS/DynamicLoaderJS.github.io · GitHub

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constDynamicLoader={
load: function(selector,url,loaderElement){
constelement=document.querySelector(selector);
if(!element){
console.error(`Element with selector '${selector}' not found.`);
return;
}

if(loaderElement){
loaderElement.style.display='block';
}

fetch(url)
.then(response=>response.text())
.then(content=>{
// Apply animation effects during content transition
element.classList.add('fade-in');

setTimeout(()=>{
// Update the element's inner content
element.innerHTML=content;

// Remove animation class
element.classList.remove('fade-in');

// Trigger a custom event after content is loaded
constevent=newCustomEvent('contentLoaded',{
detail: {url: url}
});
element.dispatchEvent(event);

if(loaderElement){
loaderElement.style.display='none';
}

// Execute scripts in the loaded content
this.executeScripts(element);

// Load any nested content within the loaded content
this.autoLoadNestedContent(element);

},500);// Simulate delay for animation
})
.catch(error=>{
// Handle error and display an error message
console.error(`Failed to load content from ${url}:`,error);
element.innerHTML='<div class="error-message">Failed to load content.</div>';

if(loaderElement){
loaderElement.style.display='none';
}
});
},

autoLoad: function(){
constelements=document.querySelectorAll('[data-load]');

elements.forEach(element=>{
consturl=element.dataset.load;
consttarget=element.dataset.target;
constloader=element.dataset.loader;

if(target){
element.addEventListener('click',()=>{
constloaderElement=loader==='true' ? createLoaderElement() : null;
this.load(target,url,loaderElement);
});
}else{
this.loadElementContent(element,url);
}
});

constalertElements=document.querySelectorAll('[data-alert]');
consturlElements=document.querySelectorAll('[data-url]');

alertElements.forEach(element=>{
constalertMessage=element.dataset.alert;
element.addEventListener('click',()=>{
alert(alertMessage);
});
});

urlElements.forEach(element=>{
consturl=window.origin+'/'+element.dataset.url;
element.addEventListener('click',()=>{
window.history.pushState({},"",url);
});
});
},

loadElementContent: function(element,url){
fetch(url)
.then(response=>response.text())
.then(content=>{
element.innerHTML=content;

// Execute scripts in the loaded content
this.executeScripts(element);

// Load any nested content within the loaded content
this.autoLoadNestedContent(element);
})
.catch(error=>{
console.error(`Failed to load content from ${url}:`,error);
});
},

executeScripts: function(element){
constscripts=element.querySelectorAll('script');
scripts.forEach(script=>{
constnewScript=document.createElement('script');
newScript.text=script.innerText;
script.parentNode.replaceChild(newScript,script);
});
},

autoLoadNestedContent: function(parentElement){
constelements=parentElement.querySelectorAll('[data-load]');

elements.forEach(element=>{
consturl=element.dataset.load;
consttarget=element.dataset.target;
constloader=element.dataset.loader;

if(target){
element.addEventListener('click',()=>{
constloaderElement=loader==='true' ? createLoaderElement() : null;
this.load(target,url,loaderElement);
});
}else{
this.loadElementContent(element,url);
}
});
},

loadFile: function(url,fileType){
returnnewPromise((resolve,reject)=>{
letelement;
if(fileType==='css'){
element=document.createElement('link');
element.rel='stylesheet';
element.href=url;
}elseif(fileType==='js'){
element=document.createElement('script');
element.src=url;
}else{
reject(newError(`Unsupported file type: ${fileType}`));
}

element.onload=()=>{
resolve();
};

element.onerror=()=>{
reject(newError(`Failed to load file: ${url}`));
};

document.head.appendChild(element);
});
}
};

functioncreateLoaderElement(){
constloaderElement=document.createElement('div');
loaderElement.className='line-loader';
document.body.appendChild(loaderElement);
returnloaderElement;
}

DynamicLoader.autoLoad();