Sample code for 30+ languages & platforms
C#

Unicode Escape

Convert a string to Unicode escaped values.

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C#
bool success = false;

Chilkat.StringBuilder sb = new Chilkat.StringBuilder();

string str = "bôn";
string charset = "not_used";

//  Unicode escape all chars using \uHHHH
success = sb.SetString(str);
sb.Encode("unicode-escape-all",charset);
Debug.WriteLine(sb.GetAsString());
//  Output is \u0062\u00f4\u006e

//  Unicode escape only 8bit chars using \uHHHH
success = sb.SetString(str);
sb.Encode("unicode-escape-8bit",charset);
Debug.WriteLine(sb.GetAsString());
//  Output is b\u00f4n

//  To use uppercase hex chars (A-F), add "-upper" to the encoding name
success = sb.SetString(str);
sb.Encode("unicode-escape-all-upper",charset);
Debug.WriteLine(sb.GetAsString());
//  Output is \u0062\u00F4\u006E

//  Unicode escape all chars using \u{HHHH}
success = sb.SetString(str);
sb.Encode("unicode-escape-all-curly-upper",charset);
Debug.WriteLine(sb.GetAsString());
//  Output is \u{0062}\u{00F4}\u{006E}

//  Unicode escape 8bit chars using HTML hex &#xH;
success = sb.SetString(str);
sb.Encode("unicode-escape-8bit-html-hex",charset);
Debug.WriteLine(sb.GetAsString());
//  Output is bôn

//  Unicode escape all chars using HTML decimal &#D;
success = sb.SetString(str);
sb.Encode("unicode-escape-all-html-dec",charset);
Debug.WriteLine(sb.GetAsString());
//  Output is bôn

//  Unicode escape all chars using u+HHHH
success = sb.SetString(str);
sb.Encode("unicode-escape-all-plus",charset);
Debug.WriteLine(sb.GetAsString());
//  Output is u+0062u+00f4u+006e

//  Unicode escape 8bit chars using angled brackets <HHHH>
success = sb.SetString(str);
sb.Encode("unicode-escape-8bit-angle-upper",charset);
Debug.WriteLine(sb.GetAsString());
//  Output is b<00F4>n