gitSambhal

When Invalid Host Header when ngrok tries to connect to Angular or React dev server use this form for run ngrok.

ngrok http 8080 -host-header="localhost:8080"
ngrok http --host-header=rewrite 8080

gitSambhal

function slugify(text)
{
  return text.toString().toLowerCase()
    .replace(/\s+/g, '-')           // Replace spaces with -
    .replace(/[^\w\-]+/g, '')       // Remove all non-word chars
    .replace(/\-\-+/g, '-')         // Replace multiple - with single -
    .replace(/^-+/, '')             // Trim - from start of text
    .replace(/-+$/, '');            // Trim - from end of text
}

gitSambhal

function saveSelection() {
    if (window.getSelection) {
        var sel = window.getSelection();
        if (sel.getRangeAt && sel.rangeCount) {
            return sel.getRangeAt(0);
        }
    } else if (document.selection && document.selection.createRange) {
        return document.selection.createRange();
    }
    return null;

gitSambhal

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console