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<ztabletext><A HREF="ops.html#1042274" >Assignment Operators</A></ztabletext></FONT></TD> <TD VALIGN=TOP><A NAME="1065971"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="-1"><zcodeline>=</zcodeline></FONT><P> </TD> <TD VALIGN=TOP><P><A NAME="1065973"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Assigns the value of the second operand to the first operand.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><A NAME="1065977"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="-1"><zcodeline>+=</zcodeline></FONT><P> </TD> <TD VALIGN=TOP><P><A NAME="1065979"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Adds 2 numbers and assigns the result to the first.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><A NAME="1065983"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="-1"><zcodeline>-=</zcodeline></FONT><P> </TD> <TD VALIGN=TOP><P><A NAME="1065985"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Subtracts 2 numbers and assigns the result to the first.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><A NAME="1065989"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="-1"><zcodeline>*=</zcodeline></FONT><P> </TD> <TD VALIGN=TOP><P><A NAME="1065991"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Multiplies 2 numbers and assigns the result to the first.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><A NAME="1065995"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="-1"><zcodeline>/=</zcodeline></FONT><P> </TD> <TD VALIGN=TOP><P><A NAME="1065997"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Divides 2 numbers and assigns the result to the first.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><A NAME="1066001"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="-1"><zcodeline>%=</zcodeline></FONT><P> </TD> <TD VALIGN=TOP><P><A NAME="1066003"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Computes the modulus of 2 numbers and assigns the result to the first.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><A NAME="1066007"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="-1"><zcodeline>&=</zcodeline></FONT><P> </TD> <TD VALIGN=TOP><P><A NAME="1066009"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Performs a bitwise AND and assigns the result to the first operand.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><A NAME="1066013"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="-1"><zcodeline>^=</zcodeline></FONT><P> </TD> <TD VALIGN=TOP><P><A NAME="1066015"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Performs a bitwise XOR and assigns the result to the first operand.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><A NAME="1066019"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="-1"><zcodeline>|=</zcodeline></FONT><P> </TD> <TD VALIGN=TOP><P><A NAME="1066021"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Performs a bitwise OR and assigns the result to the first operand.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><A NAME="1066025"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="-1"><zcodeline><<=</zcodeline></FONT><P> </TD> <TD VALIGN=TOP><P><A NAME="1066027"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Performs a left shift and assigns the result to the first operand.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><A NAME="1066031"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="-1"><zcodeline>>>=</zcodeline></FONT><P> </TD> <TD VALIGN=TOP><P><A NAME="1066033"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Performs a sign-propagating right shift and assigns the result to the first operand.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><A NAME="1066037"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="-1"><zcodeline>>>>=</zcodeline></FONT><P> </TD> <TD VALIGN=TOP><P><A NAME="1066039"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Performs a zero-fill right shift and assigns the result to the first operand.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP COLSPAN=1 ROWSPAN=8><P><A NAME="1066043"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext><A HREF="ops.html#1060974" >Comparison Operators</A></ztabletext></FONT></TD> <TD VALIGN=TOP><P><A NAME="1066046"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>==</ztabletext></FONT> </TD> <TD VALIGN=TOP><P><A NAME="1066048"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Returns true if the operands are equal.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><P><A NAME="1066052"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>!=</ztabletext></FONT> </TD> <TD VALIGN=TOP><P><A NAME="1066054"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Returns true if the operands are not equal.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><P><A NAME="1066058"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>===</ztabletext></FONT> </TD> <TD VALIGN=TOP><P><A NAME="1066060"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Returns true if the operands are equal and of the same type.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><P><A NAME="1066064"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>!==</ztabletext></FONT> </TD> <TD VALIGN=TOP><P><A NAME="1066066"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Returns true if the operands are not equal and/or not of the same type.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><P><A NAME="1066070"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>></ztabletext></FONT> </TD> <TD VALIGN=TOP><P><A NAME="1066072"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Returns true if the left operand is greater than the right operand.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><P><A NAME="1066076"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>>=</ztabletext></FONT> </TD> <TD VALIGN=TOP><P><A NAME="1066078"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Returns true if the left operand is greater than or equal to the right operand.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><P><A NAME="1066082"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext><</ztabletext></FONT> </TD> <TD VALIGN=TOP><P><A NAME="1066084"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Returns true if the left operand is less than the right operand.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><P><A NAME="1066088"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext><=</ztabletext></FONT> </TD> <TD VALIGN=TOP><P><A NAME="1066090"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Returns true if the left operand is less than or equal to the right operand.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP COLSPAN=1 ROWSPAN=10><P><A NAME="1066094"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext><A HREF="ops.html#1042588" >Special Operators</A></ztabletext></FONT></TD> <TD VALIGN=TOP><A NAME="1066097"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="-1"><zcodeline>?:</zcodeline></FONT><P> </TD> <TD VALIGN=TOP><P><A NAME="1066099"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Performs a simple <FONT FACE="courier, couriernew, monospaced size">"if...then...else".</FONT></ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><A NAME="1066103"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="-1"><zcodeline>,</zcodeline></FONT><P> </TD> <TD VALIGN=TOP><P><A NAME="1066105"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Evaluates two expressions and returns the result of the second expression.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><A NAME="1066112"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="-1"><zcodeline><A HREF="ops.html#1045837" >delete</A></zcodeline></FONT><P> </TD> <TD VALIGN=TOP><P><A NAME="1066114"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Deletes an object, an object's property, or an element at a specified index in an array.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><A NAME="1066180"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="-1"><zcodeline><A HREF="ops.html#1066344" >function</A></zcodeline></FONT><P> </TD> <TD VALIGN=TOP><P><A NAME="1066182"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Defines an anonymous function.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><A NAME="1066121"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="-1"><zcodeline><A HREF="ops.html#1066286" >in</A></zcodeline></FONT><P> </TD> <TD VALIGN=TOP><P><A NAME="1066123"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Returns true if the specified property is in the specified object.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><A NAME="1066130"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="-1"><zcodeline><A HREF="ops.html#1055015" >instanceof</A></zcodeline></FONT><P> </TD> <TD VALIGN=TOP><P><A NAME="1066132"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Returns true if the specified object is of the specified object type.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><A NAME="1066139"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="-1"><zcodeline><A HREF="ops.html#1055898" >new</A></zcodeline></FONT><P> </TD> <TD VALIGN=TOP><P><A NAME="1066141"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Creates an instance of a user-defined object type or of one of the built-in object types.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><A NAME="1066148"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="-1"><zcodeline><A HREF="ops.html#1043482" >this</A></zcodeline></FONT><P> </TD> <TD VALIGN=TOP><P><A NAME="1066150"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Keyword that you can use to refer to the current object. </ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><A NAME="1066157"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="-1"><zcodeline><A HREF="ops.html#1042603" >typeof</A></zcodeline></FONT><P> </TD> <TD VALIGN=TOP><P><A NAME="1066159"> </A><FONT FACE="Arial, Helvetica, sans-serif" SIZE="-1"><ztabletext>Returns a string indicating the type of the unevaluated operand.</ztabletext></FONT> </TD> </TR> <TR> <TD VALIGN=TOP><A NAME="1066166"></A><FONT FACE="courier, couriernew, monospaced size" SIZE="-1"><zcodeline><A HREF="ops.html#1042625" >void</A></zcodeline></FONT><P> </TD>⌨️ 快捷键说明
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