If the user's operating system does not support the needed character, how can the symbol be represented?

1000

---

What is the difference between local storage and cookies?

1353

---

So how do we refresh the application cache of the browser?

927

---

What are the limitations when serving XHTML pages?

1172

---

What is fallback in Application cache?

1008

---

What are the restrictions of Web Worker thread?

984

---

What is datalist in HTML 5?

978

---

What is output element in HTML 5?

1015

---

how do we create a worker thread in JavaScript?

971

---

What is head in HTML document?

974

---

how can we use WebSQL?

913

---

What is contained in HTML markup?

985

---

What is network in application cache?

950

---

How can we add and remove data from local storage?

987

---

What is difference between session storage and local storage?

975

---