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- 2. ? 峙⊃(call by value) ? }u犯鬱出袖孚貧。 ? 峽⊃(call by reference) ? 哈喘⊃宍出袖孚貧俐個賜x嚠仟峙脅個圻嗤 孚。 ? 慌⊃(call by sharing) ? }u⊃宍出袖孚貧俐個個圻嗤孚徽x嚠仟 峙ta伏仟議⊃次
- 3. ? 峙⊃(call by value) ? }u犯鬱出袖孚貧。 ? 峽⊃(call by reference) ? 哈喘⊃宍出袖孚貧俐個賜x嚠仟峙脅個圻嗤 孚。 ? 慌⊃(call by sharing) ? }u⊃宍出袖孚貧俐個個圻嗤孚徽x嚠仟 峙ta伏仟議⊃次
- 4. ? 虔戒N心軟輜峙 ? 圻兵(primitive)侏e頁音辛(immutable)議o隈俐個 峙喟h峪嬬x嚠仟峙。 ? 虔戒N心軟輜峽 ? 麗周(object)侏em隼頁辛(mutable)議俐個個圻 云⊃治徽x嚠仟峙a伏仟議⊃次 ? 厘械械策待阻￣x嚠仟峙個圻嗤⊃次円@協x ? 湖X挫駟峽⊃ (H貧K音頁犖)
- 6. var aaa = ＾string￣; RAM 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 aaa ＾string￣ AddressVariable 0x01
- 7. var aaa = ＾string￣; function run(xyz) { xyz=＾world￣; } RAM 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 Address run function run´ Variable aaa ＾string￣ 0x01 0x03
- 8. var aaa = ＾string￣; function run(xyz) { xyz=＾world￣; } run(aaa); RAM 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 Address xyz Variable run function run´ aaa ＾string￣ 0x01 0x03 0x01
- 9. var aaa = ＾string￣; function run(xyz) { xyz=＾world￣; } run(aaa); RAM 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 AddressVariable xyz run function run´ aaa ＾string￣ 0x01 0x03 0x06 ＾world￣
- 10. var aaa = ＾string￣; function run(xyz) { xyz=＾world￣; } run(aaa); console.log(aaa); RAM 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 AddressVariable xyz run function run´ aaa ＾string￣ 0x01 0x03 0x06 ＾world￣
- 12. var aaa = {name:￣john￣}; RAM 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 aaa {name:＾john￣} AddressVariable 0x01
- 13. var aaa = {name:￣john￣}; function run(xyz) { xyz.name=＾mark￣; } RAM 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 Address run function run´ Variable aaa {name:＾john￣} 0x01 0x03
- 14. var aaa = {name:￣john￣}; function run(xyz) { xyz.name=＾mark￣; } run(aaa); RAM 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 AddressVariable run function run´ aaa {name:＾john￣} 0x01 0x03 xyz 0x01
- 15. var aaa = {name:￣john￣}; function run(xyz) { xyz.name=＾mark￣; } run(aaa); RAM 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 AddressVariable run function run´ aaa {name:＾mark￣} 0x01 0x03 xyz 0x01
- 16. var aaa = {name:￣john￣}; function run(xyz) { xyz.name=＾mark￣; } run(aaa); console.log(aaa); RAM 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 AddressVariable run function run´ aaa {name:＾mark￣} 0x01 0x03 xyz 0x01
- 17. ? 嗤匯N貌峙⊃嫉峽⊃宍偵eX ? 徽JavaScript嶄峪嗤慌⊃(call by sharing)匯N
- 18. ? http://www.ecma-international.org/ecma-262/5.1/#sec-8.7 ? https://en.wikipedia.org/wiki/Evaluation_strategy#Call_by_sh aring ? http://www.codeproject.com/Articles/882622/An- Illustrated-Guide-to-Parameter-Passing-in-JavaS ? http://www.jstips.co/en/know-the-passing-mechanism/ ? http://bosn.me/js/js-call-by-sharing/